Oil Drill Pipe in active demand 1.OD: 10.3- ... X60,X65,X70,X Oil Drill Pipe in active demand We can produced drilling pipe(API5D,APISEPC7,API5CT) of 2 ... developing upon producing various oil drilling tools including Drill Pipe, Drill Collar, Heavy Weight Drill Pipe, Kelly,Pup Joint and so on ... thread protectors on the connections. Drill pipes of our company are produced in accordance to Standards of API ...