1- standard : API 5CT J55. API 5CTN80-1, API 5L X42, API 5L GR.B, ASTM A106 GR.B
2- OD: 1/2" to 24"
3- Thickness: SCH10-SCH160
4- Coating: Paint black oil
5- Package : 1/2" -2 " plain, 2" to 24" beveled, both ends with caps, also can upon customer's requirements
6- Price Term: FOB, CIF, CFR
7-Delivery time: 10-45days
8- payment term: LC,TT