There are two main kinds of coatings for Aluminum extrusion sections, ANODIZING and POWDER COATING, which can provide beauty as well as durability on Aluminum. These two coatings are very different. Worldclean devotes and specializes in anodizing and powder coating techology and system. Kindly go to the anodizing system or powder coating system page for more detail.
Some pictures of anodizing system:
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Some pictures of powder coating system:
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