Wholesale Casing Couplings For Drilling Pipes - CHINA COUPLING MANUFACTURER 5-1/2″J55 LC – Oilfield

1. 5-1/2"J55 LC API 5CT Casing Coupling. 2. Pice Term:  CIF, FOB, CFR & others. 3.  Coupling NDT 100% ,Longitudinal and Transversal, has no any deviation or defects. 4.  ETD: According to the customers' instructions. 5. Paying Terms: Negotiable.