Surface Finishes Supplier In China

From functional protection to flawless aesthetics, explore our comprehensive range of surface finishing services to elevate your custom-manufactured parts.

More Than Just a Final Touch

A great finish is as critical as the precision of the part itself. The right surface treatment can enhance crucial mechanical properties like corrosion and wear resistance, while also providing the specific cosmetic appearance your product demands. At Celerity Precision, we offer a complete, one-stop solution for your manufacturing needs. We manage your project from raw material through precision fabrication to a perfectly finished final product, ensuring quality and accountability at every step.

Explore Our Finishing Options

As Machined

The most rapid and cost-effective finish, straight from the machine.

Sand Blasting

Creates a uniform, non-reflective matte texture to improve aesthetics.

Tumbling

A cost-effective method to deburr and create a smooth finish on batches of parts.

Electropolishing

An electrochemical process for an ultra-smooth, bright, and clean mirror-like finish.

Heat Treatment

A thermal process to alter mechanical properties like hardness and strength.

Alodine

A chemical coating for aluminum that adds corrosion protection while maintaining conductivity.

Anodizing

Creates a hard, durable, and decorative colored surface on aluminum and titanium.

Teflon™ Coating

Provides the ultimate non-stick, low-friction, and chemically resistant surface.

Black Oxidize

A conversion coating for steel providing a deep black finish with no dimensional change.

Electroless Plating

Applies a perfectly uniform, hard, and wear-resistant nickel coating on all surfaces.

Electroplating

Deposits a metallic layer (e.g., zinc, chrome) for decorative and protective purposes.

Painting

Offers unlimited color options in a durable, protective liquid coating.

Passivation

A chemical cleaning process that maximizes the corrosion resistance of stainless steel.

Powder Coating

A highly durable, electrostatically applied powder finish that is tougher than paint.

Electrophoresis

A "dipped" E-coat process providing complete and uniform coverage on complex parts.

Brushed Finish

A premium decorative finish with a unidirectional satin grain for a high-end look.

Expert Application, Guaranteed Results

Whether your part is precisely machined, expertly fabricated, or cast to shape, a high-quality finish is the final step to perfection. We provide integrated finishing services for all of our core manufacturing capabilities.

  • CNC Machining: Parts are often finished to protect against wear or to meet cosmetic requirements.
  • Sheet Metal Fabrication: Enclosures and brackets require durable finishes like powder coating for protection.
  • Die Casting: Finishes like painting or plating are applied to enhance the appearance and durability of cast parts.
  • Precision Casting: Parts can be finished to add protection or improve the already excellent as-cast surface.

The Right Finish for Every Material

The material you choose dictates the available and necessary finishing options. Aluminum is the perfect substrate for vibrant Anodizing, while stainless steel requires Passivation to achieve its full corrosion-resistant potential. Steel parts almost always need a protective coating like Zinc Plating or Powder Coating to prevent rust. Our team has the expertise to recommend the ideal finish to complement and protect your chosen material.

Finishes in Action: Industries We Serve

In today’s most demanding industries, the surface finish is a critical performance feature. For Medical devices, finishes like Electropolishing and Passivation ensure biocompatibility and sterility. In Aerospace, coatings like Alodine and Hardcoat Anodizing provide essential corrosion and wear resistance. For Consumer Electronics, a flawless cosmetic finish is paramount. We have the experience to deliver finishes that meet the stringent standards of your industry.

Expert Application, Guaranteed Results

Integrated Process

As your single-source manufacturer, we manage the entire workflow. This eliminates coordination issues and ensures that parts are properly prepared for finishing and inspected for final quality.

Expert Consultation

Not sure which finish is right for your application? Our engineering team can analyze your requirements—from environmental exposure to cosmetic needs—and recommend the most effective and economical solution.

Precision Masking

We are experts in the critical art of masking. We meticulously protect threads, mating surfaces, and tolerance-sensitive features to ensure the finish is applied only where it's needed.

Quality Assurance

Our quality control doesn't stop after machining. We inspect all finished parts to ensure the coating is free of defects and that critical dimensions are still within tolerance.

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