Inner and outer plastic-coated composite steel pipe
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Inner and outer plastic-coated composite steel pipe
Plastic-coated composite steel pipe, also known as plastic-coated steel pipe, is a steel-plastic composite product with steel pipe as the base pipe and plastic powder as the coating material. A plastic layer is melted and coated on its inner surface, and a plastic layer or other material anti-corrosion layer is coated on its outer surface.
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