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geological drilling tools geological drilling pipe in diameters of 42/50/60/73/89 millmeters drilling joints in diameters of 57/165/75 millmeters Size(inch)Outside Diam.typeus
oilfield casing steel pipe Commodity : oil casing steel pipe(API 5CT) Grades:J55, K55, N80, L80 OD: from 2-3/8" - 20" WT: from4.83mm to 13.06mm Length range: R2 or R3
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API casing steel pipe Commodity : oil casing steel pipe(API 5CT) Grades:J55, K55, N80, L80,P110OD: from 2-3/8" - 13-3/8" WT: from4.83mm to 16.13mm Length range: