Carbon Steel Drill Pipe 1.OD: 10.3- ... X56,X60,X65,X70,X Carbon Steel Drill Pipe We can produced drilling pipe(API5D,APISEPC7,API5CT) of ... oil drilling pipe :-Drilling pipe,heavy weight drilling pipe,tubing pipe,casing pipe. We can produced drilling pipe(eu,iu ... 7/8 73.0 9.72 14.48 E,X,G,S 0.362 9 ... products shall be equipped with pressed steel or plastic steel thread protectors on the connections. Drill ...