... 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 ... CAE. 6.Precision machining CNC, milling machine, drilling machine, numerical lathe, all types of ... .3. Precision machining: CNC, milling machine, drilling machine, numerical lathe, all types of lathe ...