Standards and Technical Conditions for Supply: API Spec 5CT and 5B

Size: 1.9” -- 20”

Grade: J55, K55, N80-1, C90, C95, T95, P110, Q125

Tread Types: NUE, EUE, VAM, STC, LTC, BTC, special clearance, XC, VAM TOP, NEW VAM.

Packing: by carton, wooden case, wooden pallet or customized