1.O.D: 1.315" to 20"
2.Material: J55, K55, N80, L80, P110, C95,AISI 1020 ect.
3.Tread types: NUE, EUE, VAM, STC, LTC, BTC, special clearance, XC.
4.Standards: API, 5CT and 5B
5.Packing: by carton, wooden case, wooden pallet or customized
| Coupling thread |
| 2-3/8" NUE |
| 2-3/8" NUE |
| 2-7/8" NUE |
| 2-7/8" EUE |
| 3-1/2" NUE |
| 3-1/2" EUE |
| 4" NUE |
| 4" EUE |
| 4-1/2" NUE |
| 4-1/2" EUE |
| Coupling thread |
| 4-1/2" STC |
| 4-1/2" LTC |
| 4-1/2" BTC |
| 5" STC |
| 5" LTC |
| 5" BTC |
| 5-1/2" STC |
| 5-1/2" LTC |
| 5-1/2" BTC |
| 6-5/8" STC |
| 6-5/8" LTC |
| 6-5/8" BTC |
| 7" STC |
| 7" LTC |
| 7" BTC |
| 7-5/8" STC |
| 7-5/8" LTC |
| 7-5/8" BTC |
| 8-5/8" STC |
| 8-5/8" LTC |
| 8-5/8" BTC |
| 9-5/8" STC |
| 9-5/8" LTC |
| 9-5/8" BTC |
| 10-3/4" STC |
| 10-3/4" BTC |
| 11-3/4" STC |
| 11-3/4" BTC |
| 13-3/8" STC |
| 13-3/8" BTC |
| 16" STC |
| 16" BTC |
| 18-5/8" STC |
| 18-5/8" BTC |
| 20" STC |
| 20" BTC |
