Chinese Powerful Factories Professional Production Gp RTV PU Silicone Rubber Adhesive Sealant. Multi-Color Customization: Available in Clear, White, Black, Grey, and other special colors with customization support. Packaging Customization: Customizable inner and outer packaging including cartridges (280-310ml) and sausages (590-900ml). OEM and ODM Capabilities: Strong OEM and ODM services available with full, minor, and flexible customization options. Comprehensive Certifications: Certified by REACH, ROHS, ISO9001, ISO14001, ISO45001, CEC, and MA standards. Superior Weather Resistance: Excellent resistance to heat, cold, UV, ozone, aging, and corrosion without environmental pollution. Versatile Application: Ideal for bonding glass curtain walls, stone, marble, aluminum, and metal structures. Fast Lead Time: Peak and off-peak season lead times are both within 15 workdays. Free Sample Policy: Supplies 2-3 free samples; customer only needs to prepay freight costs.