metal box for PCB Material:C.R.S. brass,iron,aluminium Finish: electrolysis,powder coating Size: as per customers requirement PCB metal box1. ... construction industry, automobile industry, mechanical equipment and electronic industry,ect.6.Standard:OEM manufacturing as per customers requirements,and ISO9001 certificationWe ... serve you withthe best quality and delivery. metal box for PCB 22 22 11.5mm