Buried hot water pipe insulation prefabricated buried pipe insulation factory price, polyurethane insulation of high temperature hot water buried prefabricated buried pipe insulation - species classification protective shell material division (1) high-density polyethylene plastic (commonly known as the jacket) protective shell. (2) glass fiber reinforced unsaturated polyester resin plastic (commonly known as FRP) protective shell. (3) the use of protective casing pipe insulation other materials, such as spiral welded steel pipe, straight seam steel pipes, bellows. High-density polyethylene jacket heat pipe manufacturers, foam pipe insulation foam prefabricated buried first to grasp the concept: There are ways to compensate Buried polyurethane wall insulation manufacturers, is by pipeline natural compensation and compensation (such as squares and bellows compensator) to solve the thermal elongation of black pipe buried pipe insulation jacket manufacturers, so that the thermal stress to a minimum; no compensation Buried, simply say that when heated pipeline without any compensation measures, but by the pipe itself strength to absorb thermal stress. Black jacket buried pipe insulation manufacturers, Kodak heating pipe insulation, pipe insulation provided by Dongming Building Materials Co., Weifang Kodak. Weifang Kodak Building Materials Co. (www.wfkdjc.com) Shandong Weifang, the other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Kodak leadership with the staff warmly welcome all inquiries negotiations to create a better future for Kodak.