Detailed Product Description Name:API 5CT steel tubeStandards: API 5CT/ISOMaterials:J55 K55 M65 L80 C95 N801 N80Q C90 T95 P110 Thread type :S/L/B/E,S,S/L/B,L/B,SLength: R-1 (4.887.62m),R-2 (7.6210.36m),R-3(length than 10.36m)Surface: oiled and painted black ,plain and brightApplication: used in the oil, gas well drilling and oil, gas transmissionInspection and test: Chemical Composition ...