Metal box 1.Material:aluminum 2.Process:CNC punching,bending,riveting. ... . 4.OEM,ROHS.14 years experience Item nameOEM metal aluminum box Product Description1) Model size & shape & design: As your requirements ... , brass, alloy etc.3) Finish:plating(Zinc,Nikel,Chrome,Tin,Ag),painting,powder coating,anodizing,sand blasting or as request ... You are highly appreciated.Welcome,please! OEM metal aluminum box