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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Factory wholesale 6 Stainless Steel Pipe - Galvanized composite steel pipe for water supply and fire fighting with plastic – Zheyi
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2022 New Style Astm Ss400 Welded Steel Pipe - L485 pipeline steel for petroleum industry – Zheyi
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Cheap price Powder Coated Plastic Steel Tube - Carbon seamless steel tubes oil and gas ERW carbon steel tubes – Zheyi