API SPEC 5CT J55 K55 Black Petroleum Casing

API SPEC 5CT J55 K55 Black Petroleum Casing

Materials: H40, J55, K55, N80, L80, P110, C90, T95, Q125, V150
Standard: API SPEC 5CT
Product surface description: Smooth
Product process: Hot rolling, cold drawing
Product features: Corrosion resistance, high strength
Specification: 139.77.72R-2177.89.19R-2244.58.94R-2244.510.03R-22 ,
44.511.05R-
2
Steel grades: H-40, J-55, N-80, P-110, C-75, C-95
Purpose: Steel pipes used to support the wellbore of oil and gas wells
Product sales method: spot/customized
Connection: welding, threading, flanges, etc

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