
Steel Pipe Special Glass Wool Tube. Excellent Thermal Insulation: Porous glass fiber material with heat conduct coefficient of 0.032-0.045 W/m.k for superior energy saving. Grade A Fireproof: Incombustible material qualified under GB/T 13350-2000, suitable for fireproof and heat resistant applications. High Hydrophobicity: Water repellent rate exceeds 98.5%, ensuring durability and performance in humid environments. Customizable Dimensions: Thickness 25-100mm, Length 600-2400mm, and Width 600-1200mm available to fit specific pipe sizes. Sound Absorption: Effective noise reduction for indoor partitions, train compartments, and high buildings requiring sound insulation. Fast Delivery: Standard delivery time is 7-10 days, with peak and off-season lead times within 15 workdays. Free Samples Available: Free samples provided via freight collect to allow quality verification before bulk orders. Professional QC Support: Strict quality control with advanced testing equipment and dedicated after-sales team for problem resolution.