Brass bronze casting,Copper casting, sand casting,die casting, gravity casting,high pressure die casting, low pressure castings 1.MaterialCopper,Brass,Bronze,Gun metal Castings 2.Processsand casting, gravity casting, low ... /CAE. 6.Precision machining CNC, milling machine, drilling machine, numerical lathe, all types of lathe. 7.Surface finish process polishing, sand blasting, heat ...