Shanghai Joy Done Machinery&electrical Equi... is a the supplier of gray iron casting (FC150-FC300), ductile casting parts(FCD400-FCD600)and also alloy iron casting with well machining finished of many kinds of items like: series of sheaves (pulley) , motor cover, pump, valve and roller, ranging in weight from 5kg to 5000kg. Molding process includes Green sand process and no bake furan process. Our products are exported especially to Japan USA and EUR.