Insulation spiral steel pipe is carried out on the spiral steel pipe heat preservation processing, the main method is polyurethane（PU） heat preservation spiral pipe, to heat preservation spiral steel pipe in first cleaning and other early treatment, combined with a layer of polyethylene outer sphere,the thickness depends on the customer's needs, fill bubbles between the pipe body and polyethylene leather , the thickness of the foam is also based on customer needs for processing.The installation of insulated spiral steel pipe can be either overhead or buried.Thermal insulation spiral steel pipe is widely used in liquid and gas pipelines, chemical pipe insulation engineering petroleum, chemical engineering, central heating and heating network, central air conditioning and ventilation pipelines, municipal engineering, etc.

Jinjiang Changjiang steel pipe Industry Co., LTD. Specializes in the production and sales of thermal insulation spiral steel pipes, Fujian seamless pipes, Fujian spiral pipes and shelf pipes, welcome to inquire: 86-0595-82151777