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:Â Tightly controlled variables for consistent, repeatable results.
Certified & Compliant:Â Processes meet ISO, aerospace, and medical standards.
Wide Material Expertise:Â Specialized treatments for aluminum, steel, titanium, and plastics.
Performance Enhancement:Â Engineered to improve hardness, corrosion resistance, and lubricity.
Integrated Quality Assurance:Â 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