... coated sand casting,Coated sand casting What types of metals do you cast in? Ductile iron, Carbon steel,Alloy steel etc ... quality systems are in place and to what quality standards do you work?DIN JIS, ANSI, BS, GBDo you have spectra-analysis ... ?Well type tempering electric furnace Bogie hearth electric resistance furnace Do you offer machining in-house and if so, what types ...