Powder coat over zinc plate shelves corrosion
A major wire-goods supplier to the appliance industry combines zinc plating and powder coating into one process that not only saves labor, but also knocks out corrosion on parts.
How would the parts you make look if they were sealed in a cold, damp box for 10 or 15 years? That's not a problem many powder coaters face, but it's exactly the environment attacking the refrigerator shelves, brackets, and trim pieces made at Collis Inc.'s Evansville, Ind., plant.