... ,aluminium Finish: electrolysis,powder coating Size: as per customers requirement PCB metal box1.Many years exerience in metal stamping parts2.Facility ... shearing machine and so on .3.Meterial:carbon steel(CRS or HRS,galvanized steel),stainless steel,copper,brass,aluminum,etc4.Finish ... serve you withthe best quality and delivery. metal box for PCB 22 22 11.5mm