... can make Electrical Copper Parts,CNC Precision parts.CNC Process parts,Copper parts,CNC Machine,Rapid prototypes,Aluminum parts ... process casting,die-casting,CNC lathe works , turning ,finish machining Major product precision machined copper(aluminium or alloy ... brass, etc.2.Process:CNC lathe works , turning ,finish machining.3.Major product:precision machined copper parts,sand casting,investment ...