Oil Drill Pipe in active demand 1.OD: 10.3-1219.2mm 2. ... ,X46,X52,X56,X60,X65,X70,X Oil Drill Pipe in active demand We can produced drilling pipe(API5D,APISEPC7,API5CT) of 2-3 ... developing upon producing various oil drilling tools including Drill Pipe, Drill Collar, Heavy Weight Drill Pipe, Kelly,Pup Joint and so on. Our API drill pipes are of ...