Goods: carbon steel seamless pipe Standard: API 5L/API 5CT Diameter: 17.1mm-2032mm W. ... ,JIS G3457,JIS G3461MaterialA53B, A106B, API 5L B,X42,X46,X52,X60, X65, X70,X80,Q235ST37.0,ST35.8,St37.2 ... :0086-22-27595690Mobile:0086-13212225666 API 5L/5CT A106B casing pipe