small metal box process ,rustproof materials small metal box process fabrication 

small metal box process  materials:

aluminum ,copper ,aluminum alloy ,metal alloy ,brass ,bronze ,red copper ,spring steel ,mild steel ,metal steel ,steel alloy ,stainless steel 

small metal box process  equipment:

hydraulic stamping machine ,cnc wire cutting ,cnc cutting ,cnc bending,cnc polishing ,cnc welding ,cnc slow wire walking 

small metal box process  test equipment :

calliper ,projector ,3dcmm

metal case process photos: