
30cm Wholesale Waterproof and Soundproof Interior Decoration. Waterproof & Soundproof: Features moisture-proof, mould-proof, smoke-proof, and waterproof capabilities for interior walls. Eco-Friendly Material: Made of recyclable PS (polystyrene) with no harmful substances and anti-oxidation properties. Customizable Design: Available in picture colors or as per customer request with customizable length and embossed surface. 2-Year Warranty: Comprehensive 2-year warranty coverage for all mechanical and material defects. Direct Factory Supply: OEM factory direct sales ensuring good quality, competitive pricing, and complete product lines. Versatile Installation: Can be easily cut, sawed, nailed, and painted to fit various modern interior decoration styles. Flame Retardant: Effective flame retardant performance ensuring long-lasting safety for household applications. ISO Certified Quality: Manufactured under ISO9001:2000 and ISO9001:2008 standards with strict pre-production and final inspections.