1.OD: 60.32mm-168.28mm
2.WT: 6.45-12.7mm
3. LENGTH: R1, R2, R3
4. Standard: API 5DP E75, X95, G105, S135
5.Upset Style: IU, EU, IEU
6.Connection: NC26 - NC50, 5 1/2FH, 6 5/8FH
7.Internal coating: TK34,TC2000, Arnco 100XT, 200XT, 300XT
8.Application: Used for Mine, water well drilling, well drill