The main production of ф 48-3620mm wall thickness 6mm-40mm reinforced grade 3PE seamless steel pipe, oil and gas pipeline, oil and gas transmission project coated plastic pipe, coated plastic fire safety pipe, fire protection inside and outside coated plastic steel pipe, hot dip plastic power threading steel pipe, cable protection pipe.
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Chinese Professional Square Tube Hot Dip Galvanized - Manufacturer of carbon steel square pipe – Zheyi
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Manufacturer of Hollow Square Metal Tubing - Black square pipe with SGS certification of high quality black steel square pipe – Zheyi
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Chinese Professional Stainless Steel Welded Pipe - Boiler steel tubes and pipes are used for boiler housings and heat exchangers – Zheyi