... .Many years exerience in metal stamping parts2.Facility:stamping machines,automatic stamping machine,punching machines,bending machines,welding machinies, lathes, ... requirements,and ISO9001 certificationWe are supplying kinds of case and base for electronic components,such as crystalresonators,oscillators,OCXO,TCXO,VCXO, ... serve you withthe best quality and delivery. metal box for PCB 22 22 11.5mm