... Fe360, St33, St37-2, SS330, SS400, S235, S275, S355, ASTM 1010, ASTM 1017, ASTM 1020StandardManufactured to meet ISO9001, ASTM ... used in construction, bridge, highway, windows of model steel door, machinery, chemical industry, supermarket goods shelf and ... guarantee the quick delivery5) We have our own steel mill, so business without a third-partyKindely AttentionAbove all ...