ASTM A106 seamless Anti corrosive steel pipe 1.Outer Diameter: 65-1220mm 2.Thickness:8-38mm Anti corrosive steel pipe1)Standard: BS EN 10296,BS ... , EN10217,EN10219, API 5L22)Type:seamless steel pipe,SAW,ERW,SSAW3)Grade: Q235B Q345B X42-X70,API 5LGr A/ B,ST52,S355,API 5CT ...