1)OD: 4 inch;
2) Wall thickness: 8.38mm;
3)Connection: NC40;
4)Length: R1, R2, R3;
5)Grade: E75, X95, G105, S135;
6) Produced according to API 5DP.
Hebei Longway Petroleum Equipment Co., Ltd.
Contact:Caroline QQ:2595308276
Mob: 0086-13673119276 Skype: carolinechina2