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Coupling Stock
Standard API 5CT and technical agreement


 J55/K55, N80, L80, C90, T95, P110, Q125, V150 etc.


5.21 mm - 80 mm

Outer Diameter

50 - 720 mm

Place of Origin



Pipe for manufacturing couplings

Delivery Condition

Hot Rolled, Q&T


In bundles as per customer's need

Pipes for Coupling Stock with PSL2 and even higher level, could meet customers need for processing API or NON-API thread couplings.

Our coupling stock pipe has price advantage while ensure the same quality. Wall thickness could reach maximum 40mm. (wall thickness range varies regarding to different OD.)

Kunyuan Petroleum Equipment could help you with the most favorable price form China biggest mills even if your ordered quantity is very limited.