Joinstar Silicone Sealant, Pu Sealant ,glue Suppliers In China

Our Advantage

Shanghai JoinSTAR Sealant Materials Co., Ltd located in Shanghai, the frontier —— of economy and technology in China. It is a special sealant and adhesive supplier in China, with 12 years of sealant supply experience since 2010.

Shanghai JoinSTAR Sealant Materials Co., Ltd has an advantageous product supply chain, providing various models of first-line brands including DOWSIL(Dow Corning), Sika, Wacker, SOUDAL, etc. Because of our experience in exporting to Vietnam, the Philippines and other Southeast Asian regions, Türkiye, Australia and other places, we have accumulated good relations with Chinese factories of major brands.

Our main products are structural adhesive, weather resistant adhesive, PU foam, electronic sealant, fireproof adhesive, IG Unit sealant, etc. We are professional glue suppliers in China.

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500

National Patents

60, 000

Daily Production

120

Countries and Regions

Product Types

Hot Product

In recent years, our products have had a small rate of return. They have withstood the test of time and customers. This is something we feel honored.

DOWSIL™ 791 Silicone Weatherproofing Sealant

DOWSIL™ 995 Silicone Structural Sealant

DOWSIL™ SJ668 Sealant

Why Choose Us

Our success is built on the trust of our customers, and we promise to provide excellent service and high-quality products.

Strong Team

Our team is made up of returning doctors, PhDs, and experts from Northwestern Polytechnical University. We have a strong focus on research and development in sealant technology, as well as industry experience from our years in the industry.

Quality First

The company has a group of industry advanced and production equipment, which can meet the production requirements of most sealants. The company has passed the ISO9001 quality management system certification.

Strict Management System

Years of production and sales experience have been unanimously recognized and praised by customers in the industry. Strict management system, professional technical and production personnel, professional production and processing have a complete production process, strength and product quality are recognized by the industry.

Attentive Service

Provide customers with a 24-hour on-duty pre-sale, sales and after-sales service system; establish a complete user profile, regular return visits, and customer satisfaction surveys. The professional sealant technical team provides you with multi-faceted procurement services to achieve one-stop procurement of parts.