... Prompt delivery time Certification: ISO9001:2008 Dougguan Sheet Metal box factory Through its CNC punches and CNC bending machines, our company ... coating, anodize, PVC powder coating, dichromate plating, decrement plating, etc.Machinery and equipmentsCNC machining center; CNC lathe; Normal lathe; CNC milling ... welding/ assembly workshop The company travel Dougguan Sheet Metal box factory