
Hidden Screw PU Edge Rock Wool Sandwich Wall Panel Waterproof Rockwool Composite Wall Panel. 30-Year Warranty Coverage: Comprehensive 30-year warranty and after-sales service for long-term reliability. Fireproof and Eco-Friendly: Class A fire rating with environmental certification including CCC, ROHS, and ISO9001. Customizable Dimensions: Optional board width from 500mm to 1200mm and length up to 15000mm. OEM and ODM Support: Full customization available for logo, color, size, and packaging. Versatile Core Materials: Available in EPS, PU, PIR, PUR, Rockwool, and Glasswool options. Lightweight Metal Panel: Designed for easy installation with high strength-to-weight ratio. Direct Manufacturer Source: Produced in-house with intelligent manufacturing bases in Binzhou and Xuancheng. Global Certification: Meets international standards with CE, ISO, and SGS test reports available.