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coupling/ Casing pup joint (pipe fitting pup joint, pipe fitting)
Standard Reference: API spec 5CT
Size: From 4-1/2'' to 13-3/8''
Grade: J55, K55, N80-1, N80-Q, L80, C90, P110
Thread Type: STC, LC, BTC.
Dimensions and their tolerances of tubing round-thread as per API spec 5B
Surface treatment: Coating Protection of Thread: Thread protector
Packing: By wooden case, wooden pallet, or by the requirements of customers Supply Ability: 20000 metric Ton per year
Payment Term: L/C, T/T
coupling
