Pretreatment is the process of removing dirt, machining oils and other contaminants from the parts in order to prepare them for powder application. We use an iron phosphate wash system to both clean and lightly etch components in order to provide enhanced coating adhesion. This is a manual process which is done in our dedicated wash/etch bay.

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Diamond Custom Coatings
3 Progress Avenue
Westfield, MA 01085
Phone (413) 562-2734
Fax (413) 562-4215

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