hat
Lachin Vigor ofri API 5CT Spec.Casing ak Tubing Coupling, D10 Coupling, ki gen ladan Espesyal clearance koutim Espesyal kouple briyan, tou stock koutup ki disponib pou gwosè regilye satisfè kondisyon kliyan an.
eng
China Vigor offers API 5CT Spec.Casing and Tubing Coupling, D10 Coupling,including Special clearance coupling Special bevel coupling,also coupling stock is available for regular size to meet customer's requirement.