The drill pipes are conformed to API 5D, API SPEC 7. The material of drill pipe body is up to the 1&3 group of API 5D. (Group 1---grade E75; Group 3---grade X95, G105, S135 )
The matching tool joints are according to your requirements which are up to API standards.
We can provide in many conditions, with or without hardbanding(Arnco100, Arnco 300, tungsten carbide etc) and internal coating(TK34, DPC and so on)

1)OD: 2 -3/8, 3-1/2, 4- 1/2, 5, 5-1/2
2)Grade: E75, X95, G105, S135
3)Upset: IU EU IEU
4)Hardbanding: TK34 TK34P
5)Coating: ARNCO100XT.