... service. Specification:1. Material : cold board, 1.5-6.0mm thickness 2. Process : CNC punching, general punching process, bending, ... coating, screen printing, assembly3. Equipment information: CNC punching machine,guillotine shear,CNC milling,general milling machine, squeeze riveter,drill press ... ,CNC folding,WSE, CO2 shield welder, spray coater ...