... machining finished product over 10 yea high quality die casting aluminum die cast rotor1.OEM service available 2.Materials: ... to 30kg 5.Application: Industrial parts, Machinery parts, hardware, construction parts, valve/valve parts,train,craft,doorhandle,hinge,hydraulicpressure, ... ,polishing,machining,machining center,plating,Heat Treatment,ect. high quality die casting aluminum die cast rotor