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Plastic-coated steel pipe is also called plastic-coated steel pipe. Plastic-coated steel pipe uses steel pipe as the base pipe and plastic powder as the coating material. The inner surface is melt-coated with a plastic layer and the outer surface is coated with a plastic layer. Or other steel-plastic composite products with anticorrosive coatings.

The coating should be smooth and flat, without scratches, cracks, pinholes, and foreign matter adhesion defects.

Dropping and violent impact are strictly prohibited during transportation, loading and unloading and construction site construction.

Plastic-coated steel pipe installation should be gradually connected from large diameter to small diameter, and the nozzle should be closed in time.