1. Material : SPCC 2. Surface treatment : powder coating and screen printing . 3. ISO 9001 : 2008 certification Specification: ShenZhen YongPingTong could make all metalworks according to your requirement 1. Material: SPCC, cold-roll plate etc2. Equipment information: CNC punching machine,guillotine shear,CNC milling,general milling machine, squeeze riveter,drill press,CNC folding,WSE, CO2 shield ...