Finish options.
Powder. Plate.
Per environment.
Sheet metal finishing options. Powder coat industrial standard. Anodize aluminum. Plating steel. Brushed/polished cosmetic.
Key principles.
Industry standard
Most common sheet metal finish. Tough, color-flexible.
Aluminum
Type II decorative or Type III hardcoat.
Steel corrosion
Cheap corrosion protection for steel.
Hot-dip
Hot-dip galvanizing for outdoor structural.
Aluminum / stainless
Mechanical brushing. Linear pattern.
Restore corrosion
Citric acid passivation post-fabrication.
FAQ
Most common finish?
Powder coat for indoor/outdoor industrial. Anodize for aluminum cosmetic. Plating for steel corrosion.
Outdoor durability?
Powder coat 20+ year. Galvanized lifetime structural. Anodize Type II/III very durable.
Cost ranking?
Zinc plate cheap. Powder coat middle. Anodize Type III premium. Mirror polish expensive.
Color matching?
Pantone matching available. Powder common. Custom adds 1-2 weeks development.
Multi-step finishes?
Pretreatment + powder coat standard. Bead blast + anodize for premium.
Documentation?
Customer specs honored. Material certs + processing records included.
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