CNC Machining Resource

Surface Finish for CNC Machined Parts: Anodizing, Plating, Polishing and Bead Blasting

A clear guide to choosing surface finish for custom CNC machined parts.

Surface Finish for CNC Machined Parts: Anodizing, Plating, Polishing and Bead Blasting

Surface finish is not decoration only. It can affect wear, corrosion resistance, friction, appearance and how the part fits with another component.

Buyers should confirm color, masking areas, cosmetic surface, thickness impact and any functional surfaces before production.

Functional vs cosmetic surfaces

Start with the function of the part. If a dimension affects assembly, sealing, motion or alignment, it deserves more attention than a purely cosmetic feature.

Common surface finishes

A clear drawing and honest discussion often reduce cost better than forcing every supplier to quote blindly. ANOK reviews tolerance, material, finish and delivery requirements before production.

What to specify on drawings

Send your drawing, quantity and material requirement. Our team will reply with manufacturing questions when needed instead of giving a risky quote without review.

Need a quote for custom CNC parts?

Send your 2D/3D files, material, quantity, tolerance and surface finish requirement. ANOK replies within 12 hours.

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