... FH69,Z15,Z25,Z35GB712-2000API GB53136Steel plates for boilers and pressure vesselsH:5-300W:900-4800I:3000-25000Q245R,Q345R,Q370R ... JIS G3115,JIS G3126,EN 100287Quenched and tempered high strength steel plates for pressure vesselsH:12-60W:900-4800I: ... 3000-2500012MnNiMoVDR,SPV450,SPV4908Low alloy steel plates for low temperature pressure vesselsH:6-120W:900-4800I:3000-2500016MnDR,15MnNiDR,09MnNIDRGB3531 ...