... Oil Casing PipeAPI 5CT H40/J55/K55/N80/L80/P110/Q125 Casing Pipe with LTC\ STC\BTC ... OIL WELL CASING, TUBING AND DRILL PIPEIS 4270: Steel tubes for well spainend casing pipes2. Steel Grade: H40, ... J55, K55, N80, M65, L80, L8013CR, C90, C95, T95, P110, Q125, V1503. Process: ... EN 10204/3.1B H40, J55, K55, N80, M65, L80, L8013CR, C90, C95, T95, P110, Q125, V150Oil casing ...