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We, Hebei Borun Petroleum Pipe Manufacturing Co.,Ltd are an international manufactu...
API 5CT OCTG seamless carbon steel oil casing pipe and tubing Company Hebei Borun St...
API Standard drill pipe application casing pipe casing pipe,pipe casing,well casing ...
standard:API SPEC 5CT, API SPEC 5D API SPEC 5L steel Grade:J55 K55 N80-1 N80-Q N80-...
PROCESS FLOW SHEET 1.materials→detection→heat pipe ends→upsetting pipe ends→heat tre...
1.Size:2-3/8" to 4-1/2" 2.Grade:J55,N80-1,N80Q,L80-1,L80-9Cr, L80-13Cr,P11...
Standard: API Standard: API 5DP Thickness: 6.45 - 12.7 mm Section Shape: Round Outer ...
API 5CT Oil Casing Pipe Size:4-1/2"-20"; Specification:114.30-508.00mm; ...
j55 eu casing and oil and gas tubing pup joint pup piece pipe manufacturers OD(Size)...
Company Hebei Borun Steel Trade Co.,Ltd Product Name Casing pipe Dimension range(OD...
Oil Gas Sewage Transport seamless black steel pipe Company Hebei Borun Steel Trade C...
API 5CT Seamless Casing pipe Descriptions: 1 Production Process: Seamless & ERW ...