Sell Haixing Oil Well Casing And Tubing
Dec 23, 2009
API casing, seamless or ERW casing size from 4-1/ 2" to13-3/ 8" and also large size ERW 16", 18-5/ 8", 20" casing. Grade H40, J55, K55, M65, L80, C95, N80, C90/ T95, P110, Q125. Thread and coupling STC, LTC, BTC or Premium connection, length range R1, .....