Surface Finishes Supplier In China

At Celerity Precision, surface finishing is an integral part of our in-house manufacturing process. We offer a comprehensive suite of finishing capabilities, managed under one roof to ensure strict quality control, full process traceability, and optimal results for your components’ performance and longevity.

  • In-House Process Control: Tightly controlled variables for consistent, repeatable results.

  • Certified & Compliant: Processes meet ISO, aerospace, and medical standards.

  • Wide Material Expertise: Specialized treatments for aluminum, steel, titanium, and plastics.

  • Performance Enhancement: Engineered to improve hardness, corrosion resistance, and lubricity.

  • Integrated Quality Assurance: Finishing is a key checkpoint in our total quality system.

As Machined

Description:

Standard finish, surface roughness of 3.2 μm (126 μin), removes sharp edges and deburs parts cleanly.

Services:

  • CNC machining
  • Sheet metal fabrication

Applicable Materials:

Metals, Plastics

Sand Blasting

Description:

Powerfully propels blast media against surfaces to remove coatings and impurities.

Services:

  • CNC machining
  • Sheet metal fabrication

Applicable Materials:

Metals, Plastics

Tumbling

Description:

Utilizes barrel or vibratory processes with abrasives to smooth and polish the surface of parts.

Services:

  • CNC machining
  • Sheet metal fabrication

Applicable Materials:

Metals, Plastics, Glass

Electropolish

Description:

Electrochemical process that smoothens, polishes, and deburrs metal surfaces to a high gloss.

Services:

  • CNC machining

Applicable Materials:

Stainless steel, Copper, Aluminum

Heat Treatment

Description:

Alters the physical (and sometimes chemical) properties of a material to achieve desired mechanical properties.

Services:

  • CNC machining

Applicable Materials:

Metals

Alodine

Description:

Chemical treatment process providing corrosion protection and surface preparation for paint adhesion.

Services:

  • CNC machining
  • Sheet metal fabrication

Applicable Materials:

Aluminum, Aerospace Alloys

Anodizing

Description:

Electrochemical process that forms a durable, corrosion-resistant oxide layer on the surface of metals.

Services:

  • CNC machining
  • Sheet metal fabrication

Applicable Materials:

Aluminum

Teflon Coating

Description:

Applies a protective layer of PTFE to reduce friction and enhance corrosion resistance.

Services:

  • CNC machining
  • Sheet metal fabrication

Applicable Materials:

Metals, Plastics, Glass

Black Oxidize

Description:

Chemical bath that creates a black oxide coating on metal to improve corrosion resistance.

Services:

  • CNC machining
  • Sheet metal fabrication

Applicable Materials:

Steel, Iron

Electroless Plating

Description:

Deposition of a metal coating on substrates using an autocatalytic chemical process.

Services:

  • CNC machining

Applicable Materials:

Metals, Plastics, Glass

Electroplating

Description:

Uses electric current to reduce dissolved metal cations to form a coherent metal coating.

Services:

  • CNC machining
  • Sheet metal fabrication

Applicable Materials:

Metals

Painting

Description:

Application of paint for aesthetic improvements and protective coatings.

Services:

  • CNC machining
  • Sheet metal fabrication

Applicable Materials:

Metals, Plastics, Wood

Passivation

Description:

Chemical treatment to enhance the corrosion resistance of metals by removing free iron from the surface.

Services:

  • CNC machining
  • Sheet metal fabrication

Applicable Materials:

Stainless Steel, Other Corrosion-resistant Alloys

Powder Coating

Description:
Dry finishing process using powdered paint to provide a high-quality, durable finish.
Services:

  • CNC machining
  • Sheet metal fabrication

Applicable Materials:

Metals, Some Plastics

Electrophoresis

Description:

Coating process using charged particles suspended in a solvent, typically for uniform finishes.

Services:

  • CNC machining
  • Sheet metal fabrication

Applicable Materials:

Metals, CeramicsMetals, Ceramics

Brushed Finish

Description:

Mechanical polishing that produces a unidirectional satin finish.

Services:

  • CNC machining
  • Sheet metal fabrication

Applicable Materials:

Metals