... /K55/N80/L80/C95/P110 Casing:4 1/2"-20" BTC,LTC,STC, Tubing: 2 3/8"-4 1 ... /2" EUE NUE Seamless casing and tubing pipeStandards: API 5CTGrades: H40, J55, K55, N80, P110, L80 ... clients confirmation Application: Generally for conveying gas and oil in both oil and natural gas industries Dimensions, Mechanical properties, ... varnish or as per clients requirements Seamless Steel Casing and Tubing