With 16 years development and experiences, we have the First-Class quality and Mature Production Chain on Casing and Tubing:
Casing Size: OD 4-1/2"-20" (114.3mm-506mm)
Tubing Size: OD 2-3/8"- 4-1/2" (60.3mm-114.3mm)
WT 0.205"-0.635mm length R1 (4.88m-7.62m) R2 (7.62m-10.36m) R3 (10.36m-longer)
Standard: API 5CT
Material: H40, J55, K55, N80, C75, L80, C90, T95, Q125, P110, V150
Coupling: PE, STC, LTC, BTC, EU, IEU, EUE, NUE, VAM, VAM Top, New Vam
