Sealant Manufacturer

Antas Sealant
Leading Sealant Supplier & Manufacturer in Asia

Professional sealant manufacturer and wholesaler for customers since 1989


JOINTAS, founded in 1989, is a global manufacturer of sealants & adhesives based in Guangzhou, China, and is committed to providing customers with high-quality, stable, safe and reliable sealants & adhesives and sealing technology solutions.

JOINTAS, as a professional R&D sealant manufacturer, has its own brand of antas sealants, and its business line is mainly silicone sealants &adhesive, supplemented by PU, MS, hybrid, acrylic, epoxy sealant, etc., which are widely used in construction, home fit out and retrofitting, shipping container, electronic field, solar photovoltaic module industry and so on.

With our strong R&D capabilities, experienced engineers and good quality control, we can provide our clients with customized solution. Good quality, reasonable price and short delivery time will keep your business in good condition.

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antas sealant natural aging display area
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Jointas is helping construction and industry worldwide and tailor sealants for specific applications, such as construction, container, automotive, photovoltaic or electronics, with formulations optimized for each industry's unique needs.

Dichtstoff für Fenster & Tür
Dichtungsmittel für Vorhangfassade
Dichtstoff für Isolierglas
Dichtstoff für vorgefertigte Gebäude
Dichtmittel für den Hausausbau und die Nachrüstung
Dichtmittel für die Automobilindustrie
Dichtmittel für Behälter
Dichtungsmittel für Photovoltaikmodule
Materialien für Wärmeleitsysteme
RTV 1-teiliges elektronisches Silikondichtmittel
RTV 2-teilige Silikon-Vergussmasse
antas-171 Neutral Silicone Sealant for Windows

antas-171 Neutraler Silikon-Dichtstoff für Fenster

Antas-171 is a one component, neutral curing silicone sealant, which is specially designed for window sash caulking and sealing. It has good adhesion to metal, plastic steel, wood, glass and other door and window ma

Antas-172 Exterior Neutral Cure Silicone Window&Door Sealant

Antas-172 Neutralhärtung aus Silikon für Fenster und Türen für den Außenbereich

antas-172 is one-component, neutral curing silicone sealant for windows and doors, interior and exterior wall caulking seal .It is widely used and has good adhesion to most of building materials.

antas-192 Construction Silicone Sealant for General Purposes

antas-192 Bausilikon-Dichtstoff für allgemeine Zwecke

Antas-192 is one-component, neutral cure gp sealant. It has better bond strength on glass, aluminum, concrete, ceramic, wood, etc. It is mainly used for general construction sealing joints and gaps in walls, floors,

Antas-186 Acetoxy Silicone Sealant Transparent

Antas-186 Acetoxy-Silikon-Dichtstoff Transparent

Antas-186 is an one component, acetic curing silicone sealant. It cures by absorption of atmospheric moisture to form a flexible and durable elastomeric sealant. It can be widely used for windows, doors, glass, aquariums

Antas-615 Corner Angle Adhesive

Antas-615 Eckwinkelkleber

Antas-615 is a two-component, quick-curing polyurethane corner angle adhesive. It exhibits high strength, fast-curing, high hardness, excellent adhesion and etc. It is designed for fixing and sealing on systemic doors an

Antas-133 Waterproof Butyl Rubber Sealant

Antas-133 Waterproof Butyl Rubber Sealant

Antas-133 butyl rubber sealant is one-component, solvent evaporation curing butyl waterproof and butyl rubber exterior caulking sealant. It shows excellent adhesion property to lots of substrates including concrete,

Antas-153 Interior Acrylic Caulk Paintable Gap Filler

Antas-153 Acryl-Dichtungsmasse für den Innenbereich Überstreichbarer Lückenfüller

Antas-153 is a one component, water based acrylic gap filler. It is user friendly for interior gap sealing with no odor or organic solvent. Once cured, it exhibits good flexibility and is non soluble in water. It may be

Antas-218 PU Expanding Spray Foam Insulation Sound Gap Filler for Windows and Doors

Antas-218 PU expandierender Sprühschaum-Schallspaltfüller für Fenster und Türen

Antas-218 window and door spray foam is one-component, multi-purpose and moisture-curing spay polyurethane foam. It can be widely used in filling cavities, cracks, gaps and in insulation in sendwich panels and wood walls

antas-193 Weatherproof Silicone Sealant

antas-193 Wetterfestes Silikondichtmittel

antas-193 is one-component, neutral curing weatherproof silicone sealant, specially designed for waterproof purpose for curtain wall, sealing sandwich panel and wood wall. And it can be widely used in broad temperature r

Antas-169 Silicone Structural Sealant

Antas-169 Silikon-Strukturdichtstoff

antas-169 is one-component, neutral curing silicone structural sealant. It is specially designed for structural glazing in glass curtain wall, seams between structural insulated panels (SIPs). It has high performanc

Antas-168 Two-Component Structural Silicone Sealant

Antas-168 Zweikomponenten-Struktursilikon-Dichtstoff

Antas-168 is a two component, neutral curing, silicone structural sealant, specifically designed for building curtain walls with hidden or semi-hidden frames. Long-term structural binding and sealing is formed by mixing

Antas-191 Translucent Silicone Glazing Sealant

Antas-191 Durchscheinender Silikon-Verglasungs-Dichtstoff

Antas-191 is a one component, neutral curing silicone sealant with low modulus and clear color. It cures by absorption of atmospheric moisture to form a flexible and durable elastomeric sealant. It can be specifically us

Antas-195 Silicone Weatherproof Sealant For Stone

Antas-195 Silikon Wetterfestes Dichtmittel für Stein

antas-195 is one component, neutral curing, silicone sealant with good adhesion to porous stone and ceramic materials without pollution. It is specifically designed for weather resistant joint sealing in stone cladding a

Antas-176 Fireproof Silicone Sealant

Antas-176 Feuerfestes Silikondichtmittel

antas-176 is specially designed for flame-resistant and joint sealing on horizontal and vertical planes of buildings, pipes and gaps. antas fire stop sealant it has excellent performance of flame resistance whichsave peo

Antas-178 Firestop Sealant

Antas-178 Brandschutz-Dichtmittel

antas-DJ-A3-AT178 firestop sealant is specially designed for flame-resistant, fire-stop and joint sealing on horizontal and vertical planes of buildings,pipes and gaps. As a sealant it has excellent performance of flamer

Antas-189 Acetoxy Sealant for Bigboard Glass

Antas-189 Acetoxy-Dichtstoff für Bigboard-Glas

Antas-189 is a one component, acetic curing silicone sealant. It cures by absorption of atmospheric moisture to form a flexible and durable elastomeric sealant. It can be specifically used for glass curtain wall, glass r

antas-165 Two-Component Silicone Sealant for Insulating Glass (IGU)

antas-165 Zweikomponenten-Silikondichtstoff für Isolierglas (IGU)

antas-165 is two-component, non-structural, neutral-curing sealant for insulating glass. It is used as the secondary sealing in an insulating glass unit. It has good adhesion to most building materials without corrosion

antas-166 Two Component Structural Silicone Sealant for Insulating Glass

antas-166 Two Component Structural Silicone Sealant for Insulating Glass

antas-166 is two-component, neutral curing silicone structural sealant. It is specially designed for structural glazing in Insulating Glass, and with the advantage of high strength, high modulus, etc.. It has excellent p

antas-355 Two-component Modified Silicone Sealant

antas-355 Zweikomponenten-modifizierter Silikondichtstoff

Antas-355 is a two-component, room temperature rapid curing modified silicone sealant. It has excellent adhesion, resistance to weather and pollution, and is safe and environmental-friendly. Antas-355 can be applied

antas-352 Multipurpose Modified Silicone Sealant

antas-352 Mehrzweck-modifiziertes Silikondichtmittel

antas-352 is one-component, low-modulus, neutral curing modified silane sealant based on α-Silane-Terminated Polyether technology. It combines excellent performances of both PU and silicone sealants. It is 35% move

antas-332 Modified Construction Silicone Sealant

antas-332 Silikondichtstoff mit modifizierter Konstruktion

Antas-332 is a one-component modified silicone sealant with room temperature curing and low modulus. It exhibits good adhesion and resistance to weather and stain. It can be brushed with paintings on the surface. Also, i

antas-331 MS Hybrid Sealant

antas-331 MS Hybrid-Dichtmittel

Antas-331 MS hybrid sealant is one-component, low-modulus, room temperature curing. It shows level 20 movement ability and low VOC property, which can be widely used for window frame, autoclaved lightweight concrete

antas-293 Modified Polyurethane Sealant

antas-293 Modifiziertes Polyurethan-Dichtungsmittel

Antas-293 is one-component, low-modulus, neutral curing polyurethane sealant. It is safe and environment friendly with good weatherproofing ability. It shows good adhesion to concrete, aluminum, glass, and stone material

Antas-636 MS Anti Mould Sanitary Sealant

Antas-636 MS Anti-Schimmel-Sanitär-Dichtmittel

Antas-636 is one-component, high modulus, neutral, room temperature curing modified silane sealant with 20 class displacement capacity. It has excellent anti-microbial and mildew proofing is safe and envir

antas-635 MS Nail Free Adhesive

antas-635 MS Nagelfreier Klebstoff

antas-635 Low VOC Rapid Bond is one-component, quick-curing and environment friendly, adhesive sealant based on MS polymer. The shear strength of cured sealants can reach up to 2.5 MPa. Based on its properties of hi

antas 622 MS sealant

antas 622 MS Dichtstoff

Antas-622 is a one component, modified silicone gap filler. It is user friendly for interior gap sealing with no odor or organic solvent. Once cured, it exhibits good flexibility and is non soluble in water. It may

Antas-651 Tile Seam Beauty Agent | Epoxy Sealant

Antas-651 Fliesennaht Schönheitsmittel | Epoxid-Dichtstoff

Antas-651 is a two-component epoxy sealant with various colors, excellent operating performance and fast curing speed at room temperature. It exhibits excellent adhesion to steel, iron, concrete, ceramic, wood and etc. W

antas 623 ultra transparent crystal bathroom mirror sealant

Antas 623 Ultratransparenter Kristall-Badezimmerspiegel-Dichtstoff

Antas-623 is one-component, neutral, room temperature curing modified silane sealant with ultra-transparency and low haze properties. It shows low VOC and non-pollution properties for most substrate materials such as gla

antas-175T Translucent Mildew Resistant Silicone Sealant

antas-175T Transluzentes, schimmelresistentes Silikondichtmittel

Antas-175T is a one component, neutral curing silicone sealant, which designed specifically for sealing with various requirements for mold resistance. It is suitable for joint sealing in environments prone to mold growth

antas 175 Anti Bacteria Mildew Resistant Silicone Sealant

antas 175 Anti Bacteria Schimmelresistentes Silikondichtmittel

antas-175 Silicone Anti-Mildew Sealant is a one-component neutral curing silicone sealant with outstanding anti-mildew that reaches to zero level of GB1741. It is particularly suitable for sealing joints in easy mildew-g

antas-386 High Strength Polyurethane Adhesive

antas-386 Hochfester Polyurethan-Klebstoff

antas-386 is one-component polyurethane adhesive with excellent adhesion. It mainly reacts with moisture in the air to become a highly elastic state, also exhibits high adhesion strength and excellent resistance and agin

antas-362 Automobile Interior Sealant

antas-362 Auto-Innenraum-Dichtmittel

Antas-362 is a one-component, moisture cure, low-viscosity silane-modified polyether sealant. It combines the advantages of both polyurethane and silicone sealants. It’s solvent-free, silicone oil-free, and NCO-fre

antas 361 ms automobile interior sealant

Antas 361 MS Auto-Innenraum-Dichtmittel

Antas-361 is a one-component, moisture cure, high-viscosity silane modified polyether sealant. It combines the advantages of both polyurethane and silicone sealants, exhibiting outstanding weather resistance, and is solv

JT-123 Neoprene Sealant Freight Container

JT-123 Neopren-Dichtmittel-Frachtcontainer

Jointas-JT-123 neoprene sealant for containers specially designed for sealing containers and refrigerator truck with excellent waterproof sealing property. It is mainly used for sealing the joint of container and buildi

JT-323 Water Based Acrylic Container Sealant

JT-323 Acrylbehälter-Dichtmittel auf Wasserbasis

Jointas-323 is a one compnent waterbased acrylic sealant specially designed for joint sealing inside like woodfloor, door of containers and refrigerator truck.  

JT-142 Butyl Rubber Sealant For Container

JT-142 Butylkautschuk-Dichtmittel für Behälter

Jointas-142 is a neoprene butyl sealant specially designed for sealing containers and refrigerator truck with excellent waterproof sealing property, It is mainly used for sealing the joint of container and building mater

Antas-179W Sealant for PV Modules

Antas-179W Dichtmittel für PV-Module

One-component room temperature curing solar panel silicone sealant,  low odor, solvent free ,UL 94-HB certified.It has excellent adhesion to aluminum, glass, PC, TPE/PET and other materials. excellent weather resist

Antas-162 Potting Compound for PV Modules

Antas-162 Potting Compound for PV Modules

Two-component room temperature curing silicone potting compound, The curing time is adjustable ,UL 94-V0 certified. After cured, it has  excellent weathering and insulation performance.  

Vinyl Silicone Oil | silicone oil uses

Vinyl-Silikonöl | Silikonöl verwendet

Vinyl silicone oil is vinyl-terminated dimethylpolysiloxanes and has reactive vinyl group. They can be used as base polymers of silicone rubber or as blend polymers in order to create the desired hardness. These polymers

ZS-GF-5299B Two-Part Thermally Conductive Silicone Gel

ZS-GF-5299B Zweikomponentiges wärmeleitendes Silikongel

ZS-GF-5299B is two-part thermally conductive silicone gel. It has excellent electrical performance, high impedance, high thermal conductivity. It's suitable for filling and heat dissipation of gaps between battery pa

ZS-NJ-D952L One-Part Thermally Conductive Silicone Gel  | silicone gel automotivo

ZS-NJ-D952L Einkomponentiges wärmeleitfähiges Silikongel | Silikon-Gel Automotivo

ZS-NJ-D952L is one-part thermally conductive silicone gel. It's for smartphone, CPU, 5G, EV, and memory chips; filling between power module, integrated chips, power templates, automotive electronics, controllers, tel

ZS-GF-Z10 Thermally Conductive Silicone Grease/Paste | best silicone grease

ZS-GF-Z10 Wärmeleitfähiges Silikonfett/-paste | bestes Silikonfett

ZS-GF-Z10 is a kind of heat-conducting and insulating silicone grease, which is non-toxic, non-corrosive, tasteless and non-drying. It can be used for a long time at -40℃~200℃. It has not only excellent electrical insula

ZS-NJ-D959W03丨Multifunctional RTV-1 Silicone Sealant for LED adhesives

ZS-NJ-D959W03丨Multifunktionaler RTV-1 Silikondichtstoff für LED-Klebstoffe

W03 is a flame-retardant one-part environmentally friendly silicone alkoxy  sealant with room temperature curing. The product has good physical properties, good adhesion to various mate

ZS-NJ-D933 One-Part Silicone Alkoxy Adhesive Sealant | adhesive bonding

ZS-NJ-D933 Einkomponentiges Silikon-Alkoxy-Klebedichtmittel | Kleben

ZS-NJ-D933 is one-part translucent alkoxy silicone sealant which cures at room temperature. This product has good adhesion to metals such as aluminum, copper, stainless steel etc. It also has the good heat resistance pro

ZS-NJ-D959 W02 One-Part Silicone Alkoxy Adhesive Sealant | best waterproof sealant

ZS-NJ-D959 W02 Einkomponentiges Silikon-Alkoxy-Klebedichtmittel | beste wasserdichte Versiegelung

ZS-NJ-D959 W02 is one-part alkoxy silicone adhesive sealant which cures at room temperature. It has high thermal conductivity and excellent electrical insulation, which has the properties of high strength, good adhesion,

F6351 丨RTV-2 Silicone Potting Foam

F6351 丨RTV-2 Silikon-Vergussschaum

F6351 is a medium viscosity two-component addition silicone potting foam with UL94 V0 flame retardant grade. EU REACH and RoHS certification requisition.

Silicone Gel | silicone gel automotivo

Silikon Gel | Silikon-Gel Automotivo

ZS-GN01 is a kind of low viscosity two part additional silicone gel, which can cure at room temperature or heated, and the higher the temperature, the faster the cure. It is dustproof, moistureproof, shockproof and

ZS-GF-118 Two-Part Condensation Silicone Potting Compound

ZS-GF-118 Zweikomponentige Kondensations-Silikon-Vergussmasse

118 is a flowable transparent two-component condensation silicone potting compound with room temperature cure. During the curing process, it releases a small amount of small molecules that are no

ZS-GF-3161 Two-Part Addition Silicone Potting Compound

ZS-GF-3161 Zweikomponentige Silikon-Vergussmasse

ZS-GF- 3161 is a low viscosity two-component addition transparent silicone potting compound, which can be cured at room temperature or heated. This product doesn't produce any by-products in the curing reaction. It c

ZS-GF-5299Z Two-Part Addition Silicone Potting Compound

ZS-GF-5299Z Zweikomponentige Silikon-Vergussmasse

ZS-GF-5299Z is a medium viscosity two-part addition silicone potting component which has excellent thermal conductivity. This product will not release of low molecular. It is adapted to all kinds of material like PC, PP,

ZS-GF-5299E丨RTV Two-Part 0.6 W/m·K Thermal Conductivity Silicone Potting Compound

ZS-GF-5299E丨RTV Zweiteilige Silikon-Vergussmasse mit 0,6 W/m·K Wärmeleitfähigkeit

5299E is a low-viscosity two-component addition silicone potting compound with medium thermally conductive. It can be applied to the surface of PC, PP, ABS, PVC and other materials and metal materials. 

Antas sealant offer excellent adhesion and durability, and are resistant to weathering, UV radiation, and temperature changes.Our sealant products have passed ASTM, ETAG002, UL, CE, ROHS, French A+ and many other certifications, and have been recognized by the international market. By using Antas Silicone Sealants, you can be assured that your project will meet the highest standards of quality and sustainability.
If you need special product certification for import from us, you can contact our salesman and we are willing to make more products certifications, because the quality of our sealants is not afraid of any testing.

Each sealant series is equipped with professional sales personnel to develop, service and maintain customer relationships. If you are interested in becoming our agent, wholesale or using our products in projects, please send inquiry to us with details. We provide a smart and reliable solution for all your sealing needs and could send you sample for testing before cooperation.

Contact Us For Sample!
Affordable price:As a manufacturer,We give you foctory price
Sample Information
Free Samples could be arranged if needed

Warum sollten Sie sich für uns entscheiden?


JOINTAS is the largest sealant supplier and manufacturer in China. We are leader in the sealant business, focusing on R&D, production and sales of environmentally friendly sealants, and is committed to providing customized solutions for global customers.

35+ Experienced Sealant Factory

35+ Experienced Sealant Factory

Set up in 1989, located in Guangzhou, China. A listed company with 35+ Years professional China sealant manufacturer with 1000+ employees. JOINTAS has established multiple functional departments: R&D Department, Purchasing Department, Brand Promotion Department, Sales Department, Technical Service Department, Quality Inspection Department, Production Department, etc., to serve the pre-sales, in-sales and after-sales stages of the products, and provide customers with a comprehensive One-stop attentive service

Largest Sealant Manufacturer

Largest Sealant Manufacturer

4 major sealant production bases with an area of ​​approximately more than 15,000 square meters, 30 automated production lines, capable of producing 17,000 sealants/hour. Stable supply5 days delivery 40/ft and the annual production of sealants more than 200,000 tons per years which is the largest annual production capacity of sealants in China. 
Also, on-time delivery rate 99.9%, we have a large amount of spot inventory stored in domestic and overseas warehouses. And it takes 2-5 business days to ship from factory to your address directly after placing an order.

Professional Sales Team With 10+ Years Of Experience

Professional Sales Team With 10+ Years Of Experience

Our experienced sales team is proficient in English, Russian, Spanish, French, and Portuguese and has been in the industry for more than 10 years.There is no language barrier in communication.
Our expert sales team have served thousands of customers and each salesperson is responsible for for development and customer maintenance in more than 10 countries. And they can recommend appropriate products and risk assessment capabilities based on customer needs. Also worry-free after-sales service, the follow-up service response rate for all orders is within 30 minutes, actively updating order status and patiently responding to customers' technical questions.

Quality Assurance


Own a CASN laboratory to test the adhesion, sealing, compatibility, durability and displacement tolerance of sealants we produced. We strictly control the quality from raw materials to finished products.
Using high-quality Wacker raw materials as we only make high-quality sealants, and all sealants are passed many certifications such as ASTM, ETAG002, UL, CE, ROHS, French A+, etc. and guaranteed for 10-20 years.
Antas sealants have superior performance, good bonding and sealing, and no mold, no yellowing, no cracking, 0Vocs, fast curing time, long shelf life, easy to use, and can be used for 10 to 25 years after cured.

Data can be tracked

Data can be tracked

sealants used in all major projects we have served, the amount used, and the construction status are documented and kept for at least 25 years

Free Technical Support and Training

Free Technical Support and Training

Provide professional one-stop marketing, technical training and on-site assistance to assist our agents and customers in the proper application and use of sealant products, and provide customers with lifelong, free and effective solutions to sealant technical problems.

Brand Promotion

Brand Promotion

Brand promotion work is carried out both online and offline every year, and we actively promote our antas sealant brand around the world so that more people know us and trust us. Good products should not be hidden, they are worth seeing by everyone.
We give the greatest support at marketing activities such as exhibitions,festival activities, like offer a large number of customized promotional gifts to agents based on market conditions.
At the same time, every year we will participate in large-scale 10-20 domestic and foreign building materials exhibitions (such as the Canton Fair), and held more than 500 face-to-face technical service exchange meetings and provide solutions to customers.

Multiple Cooperation Models

Multiple Cooperation Models

Distributors, dealers, agents, and OEM service all are available with JOINTAS, and we also provide color matching services to create sealants that meet customer project needs.

Competitive price

Competitive price

with the same quality as international brands (Sika), Antas is the expert sealant manufacturer with the most price advantage. We have our own factories in China, purchase high-quality raw materials, produce in China, and sell home and abroad, which is your best choice for sealant supplier

Ship Globally

Ship Globally

We have dealers and agents of the sealant brand "antas" in many countries around the world. If we don't have an agent in your country yet, but you want to wholesale and purchase our sealant for your store or project use, don't worry, we have comprehensive shipping solutions to suit any timeframe or budget and overseas warehouses and ready to ship to your address. Just feel free to contact us.

With such a complete and strict service process, each department performs its own duties to ensure product quality and on-time delivery.
This is why we can become the largest sealant manufacturer in China. And welcome to visit the factory in Guangzhou, China at any time.

How To Work With JOINTAS?

JOINTAS is a reputable sealant manufacturer and its brand, antas sealant is a well-known brand both in China and overseas market for its high performances property which is the best alternative sealant brand for sika, dowing, boss that you can earn more profits on our products.
JOINTAS mainly provide high-quality sealant wholesale business to the majority of sealant companies and engineering contractors engaged in construction. At the same time, we can also do customized packaging in various languages production for your markets.

At present, the antas sealant brand is going global with great momentum, and has brand agents in various regions around the world.

There are 3 ways to with us:

  Select your desired cooperation model and get the latest price
Become antas sealant brand global exclusive agents and sales representatives to sell our sealants.

We are currently developing brand dealers around the world. At present, we have dealers and agents in Russia, Turkey, Australia, Brazil, Thailand, Singapore, Philippines, Vietnam, Cambodia, Saudi Arab, Panama, India and other countries. 
More countries are under development and are waiting for vacancies. You are welcome to join us!

Purchase antas sealants in your project at wholesale price with certain MOQ

If you are a building materials merchant, trading company, curtain wall company, glass factory or retailer, engineering contractor interested in wholesale of our products, welcome to contact us, we will provide you with free samples for trial and testing, as well as the most competitive price.

If you are looking for a manufacturer of silicone sealant, MS sealant, PU sealant, PU import and distribute in your country, please feel free to contact us.

Private Label
Private Label
Custom color and custom packaging for your company with certain MOQ

We can add your company name on the labels on our range of silicone sealant products, we are a sealant manufacturer and accept OEM production. Our sealants have 100+ colors to choose from. We can also customize colors according to project requirements, and customize packaging for your brand. Please consult our sales for specific minimum order quantity.

Kontaktieren Sie uns

Select your desired cooperation model and get the latest price


We have served 1000+ large-scale international projects such as Far Eastern Federal University and Ethiopian Commercial Bank Headquarters Building , which used our antas sealants. and the minimum temperature can reach -40 to 50 ℃
and height are 208 meters, and our sealant can withstand the test of severe weather and climate. We provide customers with professional sealant technology and construction suggestions.

The Headquarters of Ethiopia Commercial Bank, Ethiopia

The tallest building in East Africa Area Product: Silicone Weatherproof Sealant antas-193 Silicone Structural Sealant antas-169

Palmerola International Airport, Honduras

Palmerola International Airport, Honduras Product: Silicone Structural Sealant antas-169

Internationaler Flughafen Baiyun

Baiyun International Airport, China Products: Two-component Silicone Structural Sealant antas-168 Silicone Weatherproof Sealant antas-193

UAE Exhibition Hall of Shanghai 2010 World Exhibition

UAE Exhibition Hall of Shanghai 2010 World Exhibition Products: Silicone Structural Sealant antas-169 Silicone Weatherproof Sealant antas-193  

GEM Apartment, Australia

GEM Apartment, Australia Product: Neutral Silicone Sealant antas-172  

Malabo Conference Center, Equatorial Guinea

Malabo Conference Center, Equatorial Guinea Product: Silicone Structural Sealant antas-169 Silicone Weatherproof Sealant antas-193  

What do they say about us

Private Label
Private Label
Private Label
Private Label
Private Label
Private Label
Private Label
Private Label

"The quality of silicone sealant is very good. Even in severe weather conditions, the sealant did not turn yellow, crack, or shrink. They have a professional technical team that was very helpful in providing us with construction guidance."

SALHI Monia - Ceo Deercreative

"Professional service, timely delivery, sealant quality is very good, strong adhesion, quick drying, antas sealant is the best choice for engineering projects."

Kenneth Clark - Architectural designer

"We have cooperated many times, the products have been well received, and the sales staff are very professional. I hope to cooperate again."

TOM Rogers - Engineering Contractor

"The product quality is comparable to that of international brands, with favorable wholesale prices, fast delivery, and good after-sales service."

Priyanka Agrawal - Hardware store owner

"The response speed is fast and the sales professional is high. They can recommend suitable products according to our project needs and provide test reports, which saves time and effort."

ZIAUL MOUDUD - Executive Director

"The antas factory in China is very large and has orderly production. It is a high-standard sealant manufacturer. Their construction sealants are very popular in our local market."


"We OEM their products for sale, and the products are of high quality. From packaging to shipping, every aspect of their sales is updated in a timely manner. I feel relieved to cooperate with them."

Malika Kamilova - CEO

"Attentive service and stable supply capacity, your best sealant supplier"

Ali Aysan - Foreign Trade Specialist

What You Need to Know

Yes, we provide OEM services an put your company's logo on our sealants.
We sell our own antas brand sealants to customers, but we accept custom package if you have your own brand, and the package MOQ is 50000 pieces more detail please contact our sales for latest quotation.

Sorry, our company targets the To B business model of agents, buyers, distributors, etc. There is a minimum order quantity requirement.
If you are an end consumer, we have distributors and agents around the world. Please contact our agents to purchase directly or contact us and we will transfer you to the corresponding agent.

NO, we don’t sell raw material, we only have finished products.

No, we do not sell other brands products.
We are a sealant manufacturer, and we produce it ourselves and only sell our own antas sealant brand. Our sealant is comparable to the big brands on the market for our brand with the same value and quality and high profits.
If you can accept alternative/equivalent/similar sealant, you can contact us and we can provide a comparison of the TDS and core data indicators of the product.

Yes, we have. We are factory direct sales with favorable prices. Our company sets up wholesale prices, agency prices, and discount prices. Please contact us to get the latest price list and discount information.

We are a professional sealant manufacturer, a group enterprise integrating R&D, production and sales of high-quality sealants. We have 4 major production bases in China, with stable production and supply levels, an on-time delivery rate of 99.9%, and our products are exported to all over the world. We welcome dealers and agents to sell our antas sealants and work together for a win-win situation.