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Surface Finishes

Get High-Quality CNC Machined Parts from a Trusted China Manufacturer

Finishing Services

Your one-stop machine shop for manufacturing and surface finishing.
Get your metal and plastic parts CNC machined with high quality and aesthetic surface finish.
A Wide Range of Finishing Services for Your Precision Parts!
Bead blasting, anodizing, powder coated, etc., in as fast as 7 days.

We provide a range of finishing services, including:

  • Bead Blasting
  • Anodizing (including hard anodizing, black/blue anodizing)
  • Electroplating(Silver, Gold, Nickel, or Chrome Plating).
  • Brushing
  • Polishing
  • Powder Coating
  • Black Oxide
  • Painting
  • Diamond-like Carbon Coating.
  • Titanium Nitride (TiN) Coating.
  • Chemical Conversion Coating
  • Teflon Coating
  • Hardening
  • Passivation

If you have any questions or need a quote, contact us to discuss your project.

Allied Metal has strong CNC machining capabilities, which is one of our most advantageous business areas.

We provide one-stop service from quick part customization to small batch production, and we also support surface finishing including polishing, painting, anodizing, plating, brushing, laser engraving and so on.

If you have products that need to be CNC machined and customized or if you are looking for the right material and quotation, please contact us!

More information about surface finishing:

Project

Material

Description

Remarks

Manual Processing

Remove burrs and sharp edges from CNC machined products

Metal and plastic

RA3.2-1.6μm

Sanding

Parts are polished by hand or machine

Metal and plastic

RA1.6-0.8μm

Polishing

Polishing to achieve professional-grade shine on parts

Manual Processing

Ra-0.8-0.4μm

Manual polishing

It helps to present the best clarity and light transmittance

PMMA or PC.

PC is second to PMMA in transparency, but it's powerful

Spraying

We provide different screen printing spraying color mixing, UV highlighting, etc.

Metal and plastic

We use the Pantone. matching system and the Ral Classic. system.

Surface textures

We can make different textures such as mold technology, VDI, SPI, etc.

Plastics

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Sandblasted/Brushed

The surface is sandblasted with different types of sand

All metals

Glass beads in different sizes: from #80 to #220

Anodization

It helps resist corrosion, increases surface hardness and improves wear resistance

Aluminum alloy

Clear, black, red, blue, anodized is available

Metallization

It protects parts and improves corrosion and oxidation resistance.

Al, steel, copper, etc.

Tin, nickel, zinc (galvanized), and chromium are available.

Vacuum Plating

It has strong adhesive properties and the coating does not come off easily and is usually used for Lighting reflectors

ABS, PC, ABS + PC, PC + GF, PET, PA, Al and zinc parts

/

Screen Printing/Laser Engraving

Precision and permanent marks

Metal and plastic

/

Electroplated Coating

It adds a thin layer of protective polymer to the surface.

Metal and plastic

Typical thickness variation: 50μm-150μm

Hot treatment

It improves the hardness, wear resistance and strength of parts.

Steel

The hardness should be controlled by selecting the appropriate tempering temperature in relation to the material.