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The Purpose of the Coating Plant for Steel Pipe
Coating plant for steel pipe can be divided into two kinds: inside coating and outside coating. People can select the coating material according to the different uses and use conditions. The coating material of the large diameter steel pipe can use the recommendation materials such as solvent synthetic resin and mortar lining. The former ones are mainly used in the line pipe, water line pipe; the latter ones are mainly used in water line pipe. In order to prevent the corrosion and improve the transformation rate and ensure the quality of the goods which in the pipes, recent year, international has made a rapid process in the coating plant for steel pipe technology.

The coating plant for steel pipe inside can improve the flow efficiency and do not reduce the drinking water quality when the pipes are used in transporting the water. Usually large diameter coat the mortar inside and the small diameter coat the plastic after zincification.

People do not need to coat on the inner wall of the steel-pipe pile, because coating on the outside wall can improve the corrosion resistance.