Oil Tubingseamless pipe, seamless oil tubing, tubing, pipe1. Size: 2-3/8??4-1/2?莉2. Ends: NU & EU;3.Type of threading:NUE,EUE4. Grade: J55, K55, N80, L80,P110;5. Specification: API Spec 5CT6. High q ...
Shandong Dongbao Steel Pipe Co., Ltd
Main Products: oil tubing, casing... More