... the top of tin cans 3.Single welding head Functions:Pneumatic one-end Spot Welding Machine is designed to weld the lugs for ... factory,one 4-floor office building,two factory and one 4-floor parts depot.Machine tool: 2 NC centers,2 NC lathe ... ,1 NC cylindrical grinder,2 Grinding machine,6 Wire Cutting machine,20 common lathes,6 drilling machine and so on.Monthly output capacity is ...