ERW Casing:
Standard: API SPEC 5CT
Application: Casing serves as wall of well Specification.
Products: API SPEC 5CT Casing Pipe and Tubing & Casing.
Types: Seamless casing and erw casing
Applications: It is widely used for oil casing and tubing in oil wells
Grades: J55, K55, N80, L80-1, L80-9Cr, L80-13Cr, P110, Q125, K55 D10, L80 D10.
Special Service: Sweet Service, Sour Service, Anti-H2S, NACE MR0175/ISO15156
Produce Process: Hot Rolled, Cold Drawn, Hot Expanded.
Accessories: Pup Joint, Coupling (Coupling Stock), Blast Joint, Crossover etc.
Connection: API connection and Premium connection, like TPCQ, HSM etc.