1 thick wall seamless steel pipe 2 material 10#,20#,16Mn,A53B,A106B,A53A,A106A,ST37 3 size: 152mm-760mm*8mm-90mm thick wall seamless steel pipe,hot rolled process.10#,20#,16Mn,A53B,A106B,A53A,A106A,ST37,ST42,ST45,ST52size: 152mm-760mm*8mm-90mm we have stock of these size,material is A106B,each size about 20 tons. sizepcslengthsizepcsmeters230*6022.58m650*2612,76m340*4113.50m688*4512.34m340*50 13. ...