Name:construction parts ISO9001:2000 Approved Process: precision casting &Tooling Standard: JIS, DIN, ASTM,BS construction ... Process: lost wax process, soluble glass process , silicon process casting4.Weight range: 0.02 to 30kg5.Application: Industrial parts, Machinery parts, hardware, construction parts, valve/valve parts ... ,machining,machining center,plating,Heat Treatment,ect. construction parts