High-temperature glass wool Refractory glass wool with light quality、durability and insulation performance is generally used in power station flue warm air duct and Steam Pipeline .It also used in the insulation for the Pipe with the diameter exceeding 300mm and noise reduction for high temperature mediums such as boilers, reaction vessels ,shells of tank ,piping etc. in power plant, chemical industry and pharmanceutical industry.power station glass wool; boiler glass wool Huamei energy saving technology group is located in the central zone of Beijing-Tianjin-Hebei Province. It is a large enterprise group integrating r&d, production and sales. It has seven branches and ten production plants in four provinces of China, specializing in the production of rubber foam insulation materials, glass wool products, extrusion polystyrene insulation board (XPS) and other thermal insulation products. HUAMEI rubber foam products pass ISO, ASTM, KS, BS, FM, SGS ROHS and other international standard certificates. Huamei glass wool has passed CE, ASTM and BS international standards test certificates.Perfect production system and quality inspection system to ensure product quality and timely delivery. Product Description Item Unit Index Standard Density Kg/m3 10—80 GB/T 5480.3 Average fiber dia μ m 5 GB/T 5480.4 Grade of combustibility Non-combustible Grade A GB 8624-2006 Reshrinking temp. ℃ 500 GB/T 11835-2007 Thermal conductibility w/m·k 0.034-0.07 GB/T 10294 Hydrophobicity % ≥98 GB/T 10299