... 1. profile:Heat preserving cover of disassembly style pipeline is a new generation of heat-preserving product which exploited by ... pest and mildew;l fire proofing;l good endurance of seasoning and weather;l waterproofing, high hydrophobicity. 3. ... widely used in various pipeline, warm-ventilation air-conditioning equip of petroleum, chemical, filature, metallurgy, electricity, construction, kiln stove ...