we are Shanghai Jingye Industry Co.,Ltd..It is one of the  steel suppliers in China. Our products line include DIN 1.3401,X120Mn12,high manganese steel casting,A128,Mn13, M2,M35,AISI 4140, ASTM 4340????????SI8620, ASTM4340,5140,SAE52100????????Cr6????????????0Mn23AlV, 65Mn,75Cr1,50Mn2V,34CrNiMo6,GCr15,Hardox400/450/500/600,XAR400,RAEX400,H13????????ecial steel, die steel, tool steel,Stainless steel, Spring steel????????I, GI, wear-resistant steel, heat-resistant steel,hadfield manganese steel,CRCA and so on. Steel plate products are both normal standard and special standard.  The normal standard thickness is 6mm ~ 30mm. We also can do the goods according to your special requirements. 1.0mm thickness or 100.00mm thickness of steel plate can be offered.  Square steel can be rolled based on order, round steel are in the stocks and also can be ordered. Please feel free to contact us for the more information.