27Si Mn alloy steel plate 1)standard:AISI, ASTM, BS, DIN, GB, JIS 2)width:600-2000mm 3)LTH:3.5-12m 4) ... s-xxs, Length;3-12m alloy plate 1. commodity: alloy steel plate2.Manufacturing standard:DIN17155,ASTM,AISI,GB 3.Grade:16Mn ,SM50 ... A633-GR.B,A302-GR.B,A533-Gr.A.I, 16Mo ,SB46M ,G3103 ,A204-Gr A.B ,15 Mo3 , A387-Gr.2,A387-Gr.12,A387-Gr.22 ... in the stock BV CERTIFICATE OF OUR COMPANY PRODUCTS FLOW SHEET