Key principles.
Type II/III
Type II decorative, Type III hardcoat. Aluminum-specific.
Zn, Ni, Cr
Zinc plating cheap corrosion. Nickel decorative. Chrome wear.
Mechanical, electro
Mechanical brush/polish. Electropolishing for sanitary.
Mirror or natural
Mirror polish, lacquer to preserve. Or accept patina.
All metals
Outdoor industry standard. Wide color range. Pretreatment per metal.
Steel surface
Surface hardened via nitrogen diffusion. Steel only.
FAQ
Aluminum: alodine. Steel: phosphate. Stainless: passivation. Each per coating type.
Powder coat cheap. Anodize Type II middle. Plating premium. PVD top tier.
Bead blast + anodize + dye standard for premium. Adds steps proportionally to cost.
Powder coat hard to spot-repair. Anodize re-anodize-able. Each per finish type.
Customer specs honored. Material certs + processing records + visual inspection.
Standard finishes 3-5 days post-machining. Custom Pantone 1-2 weeks for color development.
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