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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Lowest Price for Erw Hollow Section - Manufacturer of galvanized square steel pipe for guardrail pipe – Zheyi
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OEM Factory for Square Hollow Steel Tubing - Square steel pipe 40*40mm structure uses engineering, etc – Zheyi
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China wholesale As 1163 Square Steel Tubing - Stainless steel plate manufacturers wholesale – Zheyi
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China Factory for L485 Pipeline Steel - TP316L grade stainless steel pipe – Zheyi
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8 Year Exporter Hollow Structural Steel Tube - A513 square steel tube for fluid transport – Zheyi
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Good quality Hss Tube Steel - Fireproof coated plastic PIPE API gas line is slightly seamless – Zheyi