... , S275J2H,S460NH, S460NLH Out Diameter: 21.3-1219mm API high steel structures pipe Standard: EN 10210Grade: S235JRH, S275J0H, S275J2H, S355J0H,S355J2H, S355K2H ... /universal tensile tester/spectrum analyzer/metallographic detector/roughness testing/impact inspection/hardness tester and so on.Production capacity: 300,000 metric ...