Aluminum coil coating production line: CJMTZ1600 Aluminum Coil Double Coating and Firing Production Linecan paint the aluminum coil in PVDF(two layer)in one time, the prodcution speed is morefast than the single production line. Also this machine is best to paint the aluminum coil which used for aluminum ceiling, this machine is no pollution to the environment. We use a new technology which can change the waste gas into heat and use again, in this way save power and good for the environment.