A metal pretreatment system helps you prepare a superior surface on metal for your powder coating, paint, E-coat, and plating. The system is generally 1-5 stages and works with your preferred pretreatment chemical including conversion coatings.
The pretreatment washer is considered the most important part of the coating process in order to achieve a desirable and long-lasting finish. COLO is on building long-lasting, stainless steel washers that will maintain peak performance and will always look good. A steel washer have a limited lifespan and will lose performance and aesthetic appearance over time.
1.Degreasing
2. Water rinse
3. Derusting
4. Water rinse
5. Drying
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