... ingot is 60 ton 3.The max thickness is 350mm bailey bridge is our best Superior products.Our steel plate up to ... ,JIS G3119,JIS G3115,JIS G3126,EN 100287Quenched and tempered high strength steel plates for pressure vesselsH:12-60W:900-4800I ... H:5-150W:900-4800I:3000-2500020MnTiB,N,360,NM400 Bailey Bridge Steel Bridge