Carbon Steel Drill Pipe 1.OD: 10.3-1219.2mm 2.WT: 1.24-60mm 3. Material:A25,A,B,X42,X46, ... ",Steel Grade:E75, X95, G105, S135 Type of end finish:EU,IU, IEU All drill pipes are made according to API SPEC ... and developing upon producing various oil drilling tools including Drill Pipe, Drill Collar, Heavy Weight Drill Pipe, Kelly,Pup Joint and so on. Our ...