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•item :API 5CT seamless oil casing •Steel Grade: J55 K55 N80 L80 P110 •size: from 4...
seamless tubing pipe 1.J55,K55,N80,L80,P110 2.OD:33.4-114.3mm 3.NUE, EUE 4.len...
Oil casing steel pipe Features: 1) OD: 4-1/2"~20" 2) Grade: J55, N80,L80,P110 3)...
LSAW (Longitudinal Submerge-arc Welded) steel pipe DSAW (Double Submerged arc welde...
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