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Petroleum casing is an important equipment for oil drilling. The thread surface of oi...
API Standard drill pipe application casing pipe casing pipe,pipe casing,well casing ...
casing pipe,pipe casing,well casing pipe,steel casing pipe,steel pipe casing,casing p...
Company Hebei Borun Steel Trade Co.,Ltd Product Name Casing pipe Dimension range(OD...
buttress thread specification oilfield seamless casing coupling standard API SPEC...
API 5 1/2 J/K55 N80 casing coupling BC/LC oil pipe coupling clamp casing collar stan...
Steel Name: A653 CS Type A steel plate Main steel grades: DX51D+Z,DX52D+Z,DX53D...
Steel Name: galvanized steel plate A653 CS Type B Main steel grades: DX51D+Z,DX52D...
Main steel grades: DX51D+Z,DX52D+Z,DX53D+Z,DX54D+Z,DX56D+Z, S220GD+Z,S250GD+Z,S280GD...
Steel Name: FS Type A galvanized steel plate Main steel grades: DX51D+Z,DX52D+Z,...
Steel Name: FS Type B galvanized steel plate Main steel grades: DX51D+Z,DX52D+Z...