... 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 ... pipe 420*4114.81 m760*2613.64m450*1814.03m760*261 3.07m450*2515.81 m760*2623.96m470*2313.21 m760*2613 ...