Metal Surface Treatment Services
Our core expertise lies in CNC turning and milling, but we also provide a comprehensive range of secondary operations. Choose from over 24 surface finishing options, including bead blasting, anodizing, and powder coating, to enhance the final quality of your parts.
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24+Options
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20+Years Experience
Surface Treatment
Pride often excels in a core manufacturing process, such as progressive stamping, molding, or CNC turning. However, we also extend our expertise by offering a wide range of secondary services. While our main strengths are in CNC turning and milling, we provide a comprehensive array of additional operations, including anodizing, electroplating, passivation, powder coating, electrophoresis (e-coating), polishing, sandblasting, and black oxide finishing. This breadth of services allows us to deliver highly refined and fully finished parts to meet your exacting standards.
Comprehensive Surface Treatment Solutions
Our surface treatment services are designed to enhance the quality, durability, and visual appeal of precision parts. Below is an overview of the various services we offer, including their descriptions, price ranges, advantages, lead times, and precision levels.
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Surface Treatment Service |
Description |
Price Range (USD) |
Advantages |
Lead Time |
Precision |
|
Anodizing |
Enhances corrosion resistance and adds color to aluminum surfaces. |
$0.50 - $3.00 per part |
Improved durability, aesthetic appeal |
3 - 7 days |
±0.01 mm |
|
Electroplating |
Deposits a layer of metal (e.g., nickel, chrome) for improved durability and appearance. |
$1.00 - $5.00 per part |
Increased wear resistance, conductive properties |
5 - 10 days |
±0.02 mm |
|
Passivation |
Provides a durable, thick finish available in various colors and textures. |
$2.00 - $6.00 per part |
Excellent durability, various aesthetic options |
5 - 12 days |
±0.03 mm |
|
Electrophoresis (E-Coating) |
Applies an even coating for uniform protection, even in recessed areas. |
$1.50 - $4.00 per part |
Uniform coverage, eco-friendly |
5 - 10 days |
±0.02 mm |
|
Polishing |
Enhances surface smoothness and shine; available in various finishes. |
$1.00 - $3.50 per part |
Improves appearance, smooth finish |
3 - 7 days |
±0.01 mm |
|
Sandblasting |
Cleans and textures surfaces by propelling abrasive material at high speeds. |
$0.50 - $2.00 per part |
Effective cleaning, prepares surfaces for coating |
2 - 5 days |
±0.05 mm |
|
Black Oxide Finishing |
Creates a matte black finish that offers mild corrosion resistance. |
$0.80 - $3.00 per part |
Non-reflective surface, improved corrosion resistance |
3 - 7 days |
±0.02 mm |
Custom Solutions
We specialize in tailored surface treatment services, providing anodizing, electroplating, and powder coating designed to meet your unique specifications.
Integrated Processing
Our all-in-one approach takes you from initial drawings to finished products, ensuring seamless project management and high-quality outcomes.
Quality Assurance
Certified in ISO 9001:2015 and ISO 13485, we guarantee consistent quality and compliance with industry standards in every surface treatment project.
Client Commitment
With a 95% on-time delivery rate and competitive pricing, we prioritize customer satisfaction, making us your trusted partner for surface treatment solutions.
Why Choose Pride for Custom Surface Treatment Services?
Here Are Four Reasons Why You Choose Us
Provide personalized customized services
Choosing Pride for your surface treatment services means partnering with a team committed to excellence and customization. We specialize in providing tailored surface treatment solutions, offering a comprehensive range of high-quality options, including anodizing, electroplating, and powder coating, designed to enhance durability and aesthetics. Our integrated processing approach ensures we handle every aspect of your project—from initial drawings to the finished product—under one roof.
With certifications in ISO 9001:2015 and ISO 13485, we guarantee consistent quality and compliance with industry standards. Our state-of-the-art equipment and experienced technicians ensure precision, while our 95% on-time delivery rate highlights our commitment to customer satisfaction. With competitive pricing, Pride is your trusted partner for all-inclusive surface treatment solutions.
CUSTOM SURFACE TREATMENT SERVICES
What is Surface Treatment?
Surface Treatment refers to various processes applied to the surface of materials to enhance their appearance, durability, corrosion resistance, and overall performance. Common surface treatments include coating, polishing, plating, and chemical or thermal modifications. These processes are widely used across industries like automotive, aerospace, and electronics to protect materials from wear, improve adhesion, and achieve specific surface properties. Surface treatment is crucial for extending the lifespan of materials and ensuring their suitability for different environmental conditions.
Surface Treatment Processes and Their Unique Benefits
Surface treatments enhance material properties across industries. Anodizing strengthens aluminum for aerospace, while galvanizing protects steel from rust in construction. Powder coating offers vibrant finishes for consumer goods, and electroplating adds conductive layers for electronics and jewelry. Heat treatments toughen automotive parts, phosphating improves paint adhesion, and chemical vapor deposition (CVD) creates protective layers on tools. Each process optimizes performance and extends product life to meet specific industry demands.
Surface Treatment Costs and Maintenance
Surface treatment costs vary based on the method and material, typically ranging from moderate to high. Process times can take hours to days, depending on complexity. Longevity varies; anodized finishes can last over a decade, while coatings may require reapplication every few years. Post-treatment maintenance is crucial; regular cleaning and inspections help preserve finishes and ensure optimal performance, ultimately extending the lifespan of treated components.
Custom Surface Treatment for Industries
Pride not only provides precision machining services but also offers specialized surface treatments tailored to industry needs. Our treatments enhance durability, corrosion resistance, and functionality across aerospace, medical, robotics, and electronics sectors. From anodizing for aerospace strength to biocompatible coatings for medical devices, each process optimizes material performance, extending product life and meeting diverse operational demands.
Custom Surface Treatment Services
Applicable Material Surface Treatment Services
|
Surface Treatment Service |
Applicable Materials |
Non-Applicable Materials |
Principle |
Processing Time |
Finish Description |
|
Anodizing (Type II Or Type III) |
Aluminum and its alloys |
Steel, copper, magnesium, etc. |
Electrically oxidizes the aluminum surface in an electrolyte solution, forming a corrosion-resistant oxide layer, followed by dyeing and sealing treatments for protection and aesthetics. |
1-3 hours |
Type II provides a corrosion-resistant finish available in various colors. Type III offers a thicker, durable layer enhancing wear resistance. |
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Electroplating |
Steel, copper, brass, stainless steel |
Plastics (unless treated for conductivity) |
Deposits a layer of metal onto the surface by immersing it in an electrolyte solution with metal ions and applying current, enhancing conductivity or aesthetics (e.g., gold or silver). |
2-8 hours |
Silver plating offers excellent solderability and electrical conductivity; gold plating provides strong resistance to corrosion and tarnish. |
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Powder Coating |
Metal, aluminum alloys, stainless steel |
Plastics, rubber (non-conductive) |
Uses electrostatic charge to spray powder onto metal surfaces, then heat cures it to form a durable finish available in various colors and textures. |
4-24 hours |
Sprayed powdered paint baked to create a strong, durable layer resistant to wear and corrosion, available in various colors. |
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Passivation |
Stainless steel |
Non-stainless materials |
Immerses stainless steel in an acidic solution to remove free iron from the surface, forming a stable oxide layer to enhance corrosion resistance, commonly used in medical and food processing equipment. |
1-2 hours |
Enhances corrosion resistance for 200 and 300 series stainless steels with negligible thickness added. |
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Sandblasting |
Metal, glass, wood |
Soft materials (plastics, rubber) |
Uses high-velocity sand to impact the surface, removing impurities or old coatings and creating a rough surface for better adhesion of subsequent layers. |
1-3 hours |
Provides a rough surface for better adhesion of subsequent layers. |
|
Electrophoretic Coating |
Metal, stainless steel |
Plastics and non-conductive materials |
Deposits charged coating particles onto the surface using an electric field, followed by curing, providing corrosion protection and an even finish, widely used in automotive parts. |
2-6 hours |
Coating offers corrosion protection and a uniform finish. |
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Chemical Vapor Deposition (CVD) |
Hard alloys, ceramics, certain metals |
Plastics, low-melting-point metals |
Decomposes carbon or nitrogen-containing gases at high temperatures to form hard carbide or nitride films, enhancing resistance to wear and high temperatures for tools and molds. |
6-12 hours |
Produces hard carbide or nitride films for tools and molds. |
|
Electropolishing |
Stainless steel, aluminum, titanium |
Plastics, carbon steel |
Uses an electrolytic solution to remove microscopic roughness from the metal surface, resulting in a smooth, uniform surface that enhances corrosion resistance and cleanliness, widely used in medical and food industries. |
1-2 hours |
Cleans steel parts, enhancing brightness and reducing corrosion by removing a thin metal layer. |
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Ultrasonic Cleaning |
Metals, glass, ceramics, plastics |
Soft or fragile materials |
Utilizes high-frequency sound waves to generate microscopic bubbles in a liquid that implode and remove surface dirt and contaminants, suitable for cleaning precision parts like electronics and medical devices. |
20-60 minutes |
Suitable for cleaning precision parts, such as electronics and medical devices. |
|
Hot-Dip Galvanizing |
Steel, iron |
Aluminum, stainless steel |
Immerses steel in molten zinc to form a protective zinc coating, preventing corrosion and oxidation, commonly used for outdoor structures and bridges. |
2-4 hours |
Provides a protective zinc coating ideal for outdoor structures. |
|
Nitriding |
Alloy steel, stainless steel, tool steel |
Aluminum, copper |
Introduces nitrogen atoms into the surface of metals in a low-temperature nitrogen environment, increasing hardness and wear resistance, suitable for precision mechanical parts that require durability. |
12-24 hours |
Enhances durability and wear resistance for precision mechanical parts. |
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Carbonitriding |
Low-carbon steel, alloy steel |
Aluminum, brass, stainless steel |
Heats the workpiece in an atmosphere containing carbon and nitrogen, enhancing wear resistance and fatigue strength, used in gears and bearing components. |
8-16 hours |
Increases fatigue strength and wear resistance in gears and bearing components. |
|
Black Oxide |
Steel, iron, copper |
Aluminum, magnesium |
Creates a black oxide film on the metal surface through chemical oxidation, improving corrosion resistance and wear resistance while reducing glare, suitable for tools and mechanical parts. |
1-3 hours |
Improves corrosion resistance and reduces glare for tools and mechanical parts. |
|
Barrel Plating |
Small hardware parts (copper, brass, steel, stainless steel) |
Large or easily deformable materials |
Places small parts in a rotating barrel for electroplating, ideal for mass production of small items like screws and nuts. |
2-6 hours |
Ideal for mass production of small items like screws and nuts. |
|
Spray Coating |
Metal, plastic, wood |
Temperature-sensitive or non-adhesive materials |
Evenly sprays coating onto the surface using a spray gun, commonly used to provide corrosion protection, insulation, and decorative effects, applied to various consumer electronics and industrial equipment. |
1-4 hours |
Provides corrosion protection, insulation, and decorative effects for various consumer electronics and industrial equipment. |
|
Vacuum Plating |
Metal, plastic |
Materials difficult to coat in vacuum |
Deposits metal onto the substrate surface in a vacuum environment, forming a thin film that enhances aesthetics and corrosion resistance, commonly used in electronic products and decorative items. |
1-3 hours |
Enhances aesthetics and corrosion resistance, commonly used in electronic products and decorative items. |
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PTFE Impregnated Hard Anodize |
Aluminum alloys, titanium |
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Embeds PTFE in anodizing to produce a self-lubricating, dry contact surface. |
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Enhances service life of the product while maintaining protective properties. |
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Chem Film (Chromate Conversion Coating) |
Aluminum, some alloys |
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Offers corrosion resistance and conductivity, serving as a paint base with minimal thickness. |
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Provides a yellow or gold appearance with thickness ranging from 0.00001” to 0.00004”. |
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Titanium Anodize |
Titanium |
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Enhances fatigue strength and wear resistance of titanium parts. |
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Follows AMS-2488 Type 2 specification; available in non-pigmented or colored options. |
|
Electroless Nickel Plating |
Various metals |
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Applies a uniform nickel coating on irregular surfaces for corrosion protection. |
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Bright appearance with a coating thickness starting at 0.0001’’; conforms to MIL-C-26074 standards. |
Applications of Surface Treatment
Corrosion Resistance
Surface treatments like anodizing and galvanizing enhance corrosion resistance in metals, making them suitable for harsh environments. Anodized aluminum is widely used in aerospace due to its lightweight and protective properties, ensuring the longevity and safety of critical components.
Aesthetic and Durable Finishes
Surface treatments improve both aesthetics and durability. Techniques such as powder coating provide vibrant colors and a smooth finish, making items more visually appealing and resilient to wear and tear, which is essential for consumer products.
Industry-Specific Applications
Different industries require tailored surface properties. Medical devices often undergo passivation for corrosion resistance, while robotics use specialized coatings to improve wear resistance, ensuring optimal performance and reliability in specialized applications.
Advantages of Surface Treatment
Rapid Turnaround
Get precise parts in as fast as 1 day
Material Selection
Over 50 certified metal and plastic materials available.
Precision
Between +/-0.00004" (0.001mm) and 0.005″ (0.1mm)
Custom Finishes
Select tailored finishes for metal and plastic.
Scalability
Ideal for producing 1-10,000 parts.
- Enhanced Durability: Surface treatments increase the wear and scratch resistance of materials, prolonging their lifespan.
- Corrosion Protection: Many treatments, such as anodizing and galvanizing, provide a protective layer that prevents rust and corrosion.
- improved Aesthetics: Treatments like powder coating and plating offer attractive finishes, enhancing the visual appeal of products.
- Reduced Friction: Self-lubricating coatings reduce friction between moving parts, improving efficiency and performance.
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Better Adhesion: Surface treatments prepare materials for better adhesion of paints, adhesives, or coatings, ensuring long-lasting applications.
- Customized Properties: Different treatments can tailor material properties to specific applications, meeting industry requirements effectively.
- Electrical Conductivity: Treatments such as electroless nickel plating enhance electrical conductivity for electronic components.
Surface Treatment FAQs
What is surface treatment?
Surface treatment refers to various processes applied to the surface of a material to enhance its properties, such as corrosion resistance, wear resistance, and aesthetic appeal.
What materials can undergo surface treatment?
Common materials include metals (aluminum, steel, titanium), plastics, and ceramics. Each surface treatment method may have specific material compatibility.
How does anodizing work?
Anodizing is an electrochemical process that oxidizes the surface of aluminum, creating a durable, corrosion-resistant layer. It can also be dyed for aesthetic purposes.
What is the difference between electroplating and electroless plating?
Electroplating uses an electric current to deposit a metal layer, while electroless plating relies on a chemical reaction to achieve a uniform coating without electricity.
How long does surface treatment typically take?
Processing times can vary widely depending on the type of treatment, ranging from 30 minutes to several hours or even days for more complex processes.
What is the purpose of passivation?
Passivation enhances the corrosion resistance of stainless steel by removing free iron and other contaminants, forming a protective oxide layer.
Can surface treatments affect the dimensions of the parts?
Yes, surface treatments can add a layer of thickness, which may slightly alter the dimensions of the parts. It’s crucial to consider this during design and manufacturing.
How do I choose the right surface treatment for my application?
Consider factors such as the material type, environmental exposure, desired aesthetic, and specific performance requirements. Consulting with surface treatment experts can provide valuable guidance.
Are there any environmental concerns with surface treatment processes?
Some surface treatments may involve chemicals that can be harmful if not handled properly. It’s important to follow safety regulations and use environmentally friendly alternatives when possible.
Is surface treatment cost-effective?
While initial costs may vary, surface treatments often reduce long-term maintenance and replacement costs by enhancing durability and performance, making them cost-effective in the long run.
Get in touch to discuss your project and request a quote. Our team is ready to deliver precision and quality for your needs. Let’s make your ideas a reality!
Our address
3rd Floor, Block 58, Changxing Industrial Park, Changzhen St., Guangming District, Shenzhen, Guangdong Province, China
Phone Number
+8618666663894
zhang@pride-cnc.com
We're well-known as one of the leading surface treatment manufacturers and suppliers in China for our quality products and customized service. Please feel free to wholesale surface treatment made in China here from our factory.