Sp516 Silicone Sealant Neutral Silicone Glue Gp Aluminum Wood Window Door Frame Glue Kitchen RTV Silicone Adhesive. Strong Bonding Performance: High bonding strength with excellent displacement resistance for doors and windows. Excellent Weather Resistance: Resists UV, ozone, oxidation, and extreme temperatures after curing. Versatile Application: Suitable for glass, aluminum, wood, ceramic, marble, and concrete sealing. Mildew Proof Property: Formulated to resist mildew growth for long-lasting durability. Fast Delivery: Standard delivery within 15 working days from the main port of China. Free Samples Available: Customers can request free samples to test product quality before ordering. ISO9001 Certified: Manufacturing process certified by ISO9001 for quality assurance. 15 Years Experience: Over 15 years of professional experience in silicone sealant production.