... ,alloy steel etc. 2.Standard:ANSI,GB,BS,DIN 3.Processing:Investment casting 4.ISO9001 1.Technique:Silicasol / soluble glass process2.Weight ... ,plating,heat treatment,etc4.Casting facility:electric stove5.Machining:numerical lathe,milling machine,planer,grinder6.Application:industrial parts,machinery parts,valve parts,train,craft,doorhandle ...