Pinholes and shrinkage cavities are common defects in the use of powder coatings. Their presence not only affects the appearance quality of the products, but also seriously affects the mechanical properties and protective properties of the products. Most of the corrosion of the materials to be prote

Industrial aluminum profile powder coating is a dry surface treatment procedure. After the fine pigment particles are electrostatically treated, they are sprayed on the product to form a coating, which is solidified to form a solid coating after curing.

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