... 2.Specification:1.2~19mm 3.MOQ:50Tons 4.Delivery time:15-45 days.. 5.Authentication: ISO9001-2008 carbon steel hot rolled steel ... ,SPCE, SAE1020, SAE1045, SS400, SS490, SM400A, SM490, SM520, J55, SPA-H, X52, X65, X70, X80, St37-2, St52-3, S235, S275 ...