Carbon Steel Drill Pipe 1.OD: 10.3-1219.2mm 2.WT: 1 ... X52,X56,X60,X65,X70,X Carbon Steel Drill Pipe We can produced drilling pipe(API5D,APISEPC7,API5CT) of 2-3/8 ... of end finish:EU,IU, IEU All drill pipes are made according to API SPEC 5D OD (in). OD (mm) W(lb ... oil drilling tools including Drill Pipe, Drill Collar, Heavy Weight Drill Pipe, Kelly,Pup Joint and so on. Our API drill pipes are of high ...