Free Sample and Superior Quality High Temperature Silicone Sealant. Free Sample Availability: Free samples are provided for quality testing; client pays delivery cost. OEM Branding Service: Custom brand names, logos, and designs supported for private labeling. Superior Anti-Mildew: High-performance neutral curing silicone with excellent mildew proofing. Wide Temperature Resistance: Maintains elasticity and adhesion under extreme hot and cold conditions. Strong Adhesion: Excellent bonding to stone, glass, concrete, and ceramics without primer. Fast Quote Response: Quotation provided within 24 hours after receiving detailed requirements. Established Manufacturer: Top 3 silicone sealant factory in China with 16+ years experience. Flexible Payment Terms: Supports T/T, Western Union, L/C, and PayPal for convenience.