petroluem casing

Product ID: 5

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1. Size: 4-1/2″-5-1/2″
2. Type of threading: STC, LTC, BTC ;
3. Grade: J55, K55, N80, P110;
4. Specification: API Spec 5CT;
5. High quality and reasonable price.
Features
.High quality and reasonable price

Main Products

oil tubing, casing, drilling pipe and so on