Discover our state-of-the-art sound insulation solutions, featuring a top-tier rating of Level Designed for superior performance, our products guarantee exceptional water tightness at Level 6, ensuring durability and reliability. Experience unmatched air tightness with a remarkable Level 8 rating, making our solutions perfect for energy efficiency. With wind pressure resistance rated at Level 9, our products are built to withstand the elements, while also offering excellent insulation properties at Level 9. As a leading factory and supplier in China, we are committed to delivering high-quality insulation materials that meet your needs. Enhance your living or working space with our advanced technology and reliable performance.