Surface treatment of aluminum gusset
At present, the surface treatment of aluminum gussets mainly includes the following: electrostatic spraying, baking varnish, roller coating, pearl coating, and film coating. Among them, electrostatic spraying, baking varnish, roller coating, pearl coating, and film coating. Among them, electrostatic spraying and baking varnish have short service life and are prone to chromatic aberration. Rolling coating and pearlizing roller coated plate have a long service life, no color difference, and the laminated film can be divided into ordinary film and imported film. The service life of ordinary film and roller coated plate is compared. It should be low, and the service life of the imported film can basically reach 20 years without discoloration.
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