China structural silicone sealant Manufacturers Factory Suppliers

Engineered for precision indoor applications, QK-995 delivers industrial-grade adhesion and permanent waterproofing with the safety of true neutral cure technology. Trusted by contractors for

Engineered for large-scale structural engineering projects, our high-performance curtain wall sealant delivers unparalleled flexibility, superior adhesion, and extreme durability. With exceptional

Engineered for critical building envelope protection, our premium neutral-cure silicone delivers permanent weatherproofing with uncompromised material safety. Certified for structural joints, curtain

Engineered for permanent exterior sealing, our neutral-cure silicone weatherproof sealant delivers exceptional UV/weather resistance and active mold prevention for construction joints, perimeter

Engineered for demanding architectural applications, our high-performance structural silicone sealant delivers secure bonding across glass, stone, metal curtain walls, and skylights. Featuring Class

Engineered for premium windows and doors, our corrosion-free silicone delivers surgical-grade weathersealing with zero-compromise material safety. Certified for thermally broken systems, sliding

Single-component, deoxymethane type, neutral curing, easy to use; strong bonding ability, no corrosion, can bond well with most building materials without primer; after curing, the product forms a

Specially designed for preventing mold in kitchens and bathrooms. It has an extremely fast curing speed and can effectively prevent mold growth, keeping the area clean and hygienic without turning

Specialized, non-staining sealant engineered exclusively for mirrors and silver-backed glass applications. Formulated to prevent corrosion, discoloration, and silvering failure, it ensures a

Precision-engineered for critical stainless steel bonding, QK-770 delivers industrial-strength adhesion in 8 minutes with military-grade corrosion protection. Trusted by manufacturers where fast

Engineered for life-safety critical applications, our flame-retardant silicone sealant delivers exceptional fire containment with F1-10 certification (GB/T 2408 highest class) while maintaining

Precision-engineered for signature buildings, our oil-free silicone offers 125 RAL & Pantone® certified colors with permanent color stability across conservatories, aluminum composite panels, and