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Surface Finishing Options

Surface Finishing Options

Surface Finishing Options

Get your metal and plastic parts a high quality and aesthetic surface finish. Bead blasting, anodizing, powder coated, etc in as fast as 5 days.

Competitive price

Reliable supply chain

Material certificates

Available surface finishes

Here is a list of standard surface finishes. For custom surface finishes such as electroplating or polishing, please contact

As-machined

As-machined

Our standard finish is "as machined" finish. It has a surface roughness of 3.2 μm (126 μin). All sharp edges are removed and parts are deburred. Tool marks are visible.


MaterialAll materials
Colorn/a
Texturen/a
FinishR3.2

Bead blasting

Bead blasting

Media blasting uses a pressurized jet of abrasive media to apply a matte, uniform finish to the surface of parts.


MaterialAluminum, Steel, Stainless Steel, Brass
Colorn/a
TextureMatte
FinishR3.2

Anodizing

Anodizing

Anodizing is an electrolytic passivation process that grows the natural oxide layer on aluminum parts for protection from wear and corrosion, as well as for cosmetic effects


MaterialAluminum
ColorClear, black, grey, red, blue, gold
TextureMatte
FinishRA1.2

Electroplating

Electroplating

Nickel plating is a process used to electroplate a thin layer of nickel onto a metal part. This plating can be used for corrosion and wear resistance, as well as for decorative purposes


MaterialAluminum, steel, stainless steel, brass
ColorGold, silver, nickel, copper, brass
TextureSmooth, glossy finish
FinishRA1.2

Polishing

Polishing

Parts are manually polished in multiple directions. Surface is smooth and slightly reflective.


MaterialAluminum
ColorGold, silver, nickel, copper, brass
TextureSmooth, glossy finish
FinishRA1.2

Powder coating

Powder coating

Powder coating is a type of coating that is applied as a free-flowing, dry powder. Unlike conventional liquid paint which is delivered via an evaporating solvent, powder coating is typically applied electrostatically and then cured under heat or with ultraviolet light.


MaterialAluminum
ColorCustom
TextureGlossy
FinishRA1.2

Brushing

Brushing

Brushing is a surface treatment process in which abrasive belts are used to draw traces on the surface of a material, usually for aesthetic purposes.


MaterialABS, Aluminum, Brass, Stainless Steel, Steel
Colorn/a
TextureSatin
FinishRA1.2

Painting

Painting

Painting involves spraying a layer of paint onto the surface of the part. Colors can be matched to a Pantone color number of the customer's choosing, while finishes range from matte to gloss to metallic


MaterialAluminum, Stainless Steel, Steel
ColorCustom
TextureGloss, semi-gloss, flat, metallic, textured
FinishRA1.2

Black oxide

Black oxide

Black oxide is a conversion coating similar to Alodine that is used for steel and stainless steel. It is used mainly for appearance and for mild corrosion resistance


MaterialAluminum, Stainless Steel, Steel
ColorBlack
TextureSmooth, matte
FinishRA1.2

Alodine

Alodine

Chromate conversion coating, more commonly known by its brand name Alodine, is a chemical coating that passivate and protects aluminum from corrosion. It is also used as a base layer before priming and painting parts.


MaterialAluminum
ColorClear, Gold
TextureSmooth, matte
FinishRA1.2

Part marking

Part marking

Part marking is a cost-effective way to add logos or custom lettering to your designs and is often used for custom part tagging during full-scale production.


MaterialAll materials
ColorClear
TextureSmooth, matte
FinishRA1.2

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+86 136 9215 8322

+86 13692150024

info@prototype-cncmachining.com

Address: Phoenix Community, Fuyong Street, Baoan District, Shenzhen Room 1201, Jinhao Building, 109 Fuyong Section, Guangshen Road

105, Building C, Derong Industrial Park, 62 Dezheng Middle Road, Dongguan City

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