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 low price 2 Stainless Steel Pipe - a106 gr c seamless steel pipe – Zheyi
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Renewable Design for S390 High Speed Steel - ASTM A335 Seamless Pipe Transport boiler piping – Zheyi
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