Friction Welding Drill Pipe
1.Steel Grade: G105, S135, E75, X95
2.OD of Drill Pipe: Φ60, Φ73, Φ89, Φ114, Φ127
2 3/8" 2 7/8" 3 1/2" 4 1/2” 5”
3.Standard: API 5DP
4.Packing: in Bundles
5.Joint Material: 35CrMo, 4137H
6.Length of each pipe: 9.5m