metal box for PCB Material:C.R.S. brass,iron ... Industries:construction industry, automobile industry, mechanical equipment and electronic industry,ect.6.Standard:OEM manufacturing as per customers ... certificationWe are supplying kinds of case and base for electronic components,such as crystalresonators,oscillators,OCXO,TCXO,VCXO, ... you withthe best quality and delivery. metal box for PCB 22 22 11.5mm