Surface Treatment Solutions
Meeting Various Industry Needs, Upgrading Appearance, Performance,
and Durability Simultaneously
and Durability Simultaneously
35+ Surface Finishing Processes, One-Stop Material & Process Matching,
End-to-End Service from Process Selection to Final Product Delivery
End-to-End Service from Process Selection to Final Product Delivery
Why Choose Sinorise's Surface Treatment Technology?
High-Quality, High-Efficiency Services to Enhance Functionality and Aesthetics of Your Parts
Comprehensive Process Coverage
We integrate over 35 core surface treatment processes, including sandblasting, anodizing, electroplating, powder coating, and more. Customization is available without the need to coordinate with multiple suppliers.
Full Material Compatibility
Perfectly compatible with a wide range of materials, including aluminum, steel, stainless steel, copper, titanium alloys, etc. Our processes are precisely matched to your material without risk of compatibility issues.
Full Compliance Certifications
We meet ISO9001, IATF16949, FDA, and other standards, serving industries such as drones, semiconductors, medical, optics, robotics, automotive, and more—ensuring full regulatory compliance.
Efficient Response and Delivery
Our engineers provide accurate quotations within 4 hours, samples delivered within 7 days, and 98% on-time delivery for small batches. We also support small-batch customization with a minimum order of just 1 piece.
Various Surface Treatment Processes, Customized to Your Needs
Transparent Process Parameters for Accurate Matching of Your Part Requirements
Brushed Finish
Applicable Materials: Stainless steel, aluminum
Main Purpose: Creates a uniform satin texture through mechanical polishing, enhances wear resistance, suitable for high-end aesthetic components
Main Purpose: Creates a uniform satin texture through mechanical polishing, enhances wear resistance, suitable for high-end aesthetic components
Powder Coating
Applicable Materials: Metal, plastic
Main Purpose: Forms a durable, wear-resistant coating on component surfaces, improves corrosion resistance, weather resistance, and appearance; commonly used for decorative parts
Main Purpose: Forms a durable, wear-resistant coating on component surfaces, improves corrosion resistance, weather resistance, and appearance; commonly used for decorative parts
Electroplating
Applicable Materials: Aluminum, stainless steel, copper, alloy steel, etc.
Main Purpose: Deposits a thin metal layer on the surface of metal components to enhance hardness, corrosion resistance, and wear resistance, optimize conductivity, and improve appearance
Main Purpose: Deposits a thin metal layer on the surface of metal components to enhance hardness, corrosion resistance, and wear resistance, optimize conductivity, and improve appearance
Black Oxidize
Applicable Materials: Steel, stainless steel
Main Purpose: Forms a dense matte black protective film through chemical reaction, improving corrosion and oxidation resistance while providing rust protection and decorative effect
Main Purpose: Forms a dense matte black protective film through chemical reaction, improving corrosion and oxidation resistance while providing rust protection and decorative effect
Polishing
Applicable Materials: Stainless steel, aluminum, copper, alloys, etc.
Main Purpose: Smooths metal surfaces through fine grinding to minimize roughness, creates a high-gloss finish, commonly used for precision components and aesthetic parts
Main Purpose: Smooths metal surfaces through fine grinding to minimize roughness, creates a high-gloss finish, commonly used for precision components and aesthetic parts
Sand Blasting
Applicable Materials: Metal, plastic
Main Purpose: Propels pressurized sand or abrasive onto the component surface to increase roughness and clean the surface; commonly used for surface decoration and cleaning
Electropolish
Applicable Materials: Stainless steel, aluminum, copper, etc.
Main Purpose: Uses electrochemical reactions to refine and brighten metal surfaces, remove micro-burrs, improve surface smoothness and corrosion resistance; suitable for components requiring high surface precision
Main Purpose: Uses electrochemical reactions to refine and brighten metal surfaces, remove micro-burrs, improve surface smoothness and corrosion resistance; suitable for components requiring high surface precision
Heat Treatment
Applicable Materials: Steel, aluminum alloys, etc.
Main Purpose: Alters the microstructure of metals to adjust mechanical properties, enhancing hardness, strength, and ductility to meet specific engineering requirements
Main Purpose: Alters the microstructure of metals to adjust mechanical properties, enhancing hardness, strength, and ductility to meet specific engineering requirements
Anodizing
Applicable Materials: Aluminum and aluminum alloys
Main Purpose: Improves corrosion resistance and surface hardness while providing durable color finishes; combines functional and decorative benefits
Main Purpose: Improves corrosion resistance and surface hardness while providing durable color finishes; combines functional and decorative benefits
Tumbling
Applicable Materials: Metal, plastic
Main Purpose: Removes burrs and defects through rolling or vibrating with abrasives, smooths surfaces, and enhances gloss; ideal for high-volume processing of small precision parts
Main Purpose: Removes burrs and defects through rolling or vibrating with abrasives, smooths surfaces, and enhances gloss; ideal for high-volume processing of small precision parts
Machined Finish
Applicable Materials: Various metals
Main Purpose: Directly formed by CNC machining; one of the most cost-effective surface treatments, provides high surface flatness, retains machining textures, suitable for structural and precision parts
Main Purpose: Directly formed by CNC machining; one of the most cost-effective surface treatments, provides high surface flatness, retains machining textures, suitable for structural and precision parts
Alodine
Applicable Materials: Aluminum, aluminum alloys
Main Purpose: Forms a protective conversion film through chemical treatment, improves corrosion resistance and coating adhesion; used as surface pre-treatment for aluminum parts
Main Purpose: Forms a protective conversion film through chemical treatment, improves corrosion resistance and coating adhesion; used as surface pre-treatment for aluminum parts
Passivation
Applicable Materials: Stainless steel, aluminum alloys
Main Purpose: A chemical process that removes free iron on the surface to enhance corrosion resistance; commonly applied to stainless steel components
Main Purpose: A chemical process that removes free iron on the surface to enhance corrosion resistance; commonly applied to stainless steel components
Electrophoresis
Applicable Materials: Metal, aluminum alloys
Main Purpose: Forms a uniform and dense coating via electrophoresis, improving corrosion resistance and adhesion; suitable for complex-shaped parts requiring uniform coatings
Main Purpose: Forms a uniform and dense coating via electrophoresis, improving corrosion resistance and adhesion; suitable for complex-shaped parts requiring uniform coatings
Teflon Coating
Applicable Materials: Metal, plastic
Main Purpose: Forms a non-stick, wear-resistant protective layer through spraying and curing, reduces friction, improves high-temperature and corrosion resistance; suitable for components under special conditions
Main Purpose: Forms a non-stick, wear-resistant protective layer through spraying and curing, reduces friction, improves high-temperature and corrosion resistance; suitable for components under special conditions
Shot Blasting
Applicable Materials: Steel, stainless steel, cast iron
Main Purpose: Strengthens the metal surface through high-speed shot impact, increasing hardness and fatigue resistance; suitable for structurally complex components under stress
Main Purpose: Strengthens the metal surface through high-speed shot impact, increasing hardness and fatigue resistance; suitable for structurally complex components under stress
First Process, Then Surface Treatment
— One Factory Handles Everything
Reduce communication costs and delivery risks by having all processing done in one place.
One-Stop Link
From CNC machining and sheet metal forming to anodizing, electroplating, powder coating, blackening, and other post-processing treatments, all processes are completed within a controlled network, eliminating the need to coordinate with multiple suppliers.
Process Synergy Design
Engineers consider the impact of surface treatment on dimensions, tolerances, and assembly during the early DFM phase, allowing for the correct film thickness and fitting clearance.
Multi-Industry Adaptability
Whether it's high-end precision parts or everyday components, we provide the right data processing and surface treatment solutions for different industries and diverse needs.
How to Quickly Implement Your
Surface Treatment Needs
Over 17 Years of Experience Summarized in 4 Steps to Choose the Right Surface Treatment Solution
Clarify Core Needs
Specify your requirements for appearance, functionality, and special features.
Match Material to Part
Engineers assess and recommend based on the material and its characteristics.
Combine Application Scenari
Different industries and environments may require different processes—choose what suits your needs best.
Balance Cost and Delivery Time
DFM-driven optimization achieves 10–25% systematic cost reduction, while 2-hour after-sales response makes every custom project easier and more worry-free.
Common Surface Treatment Questions
Clear Answers to Make Your Surface Treatment Needs More Understandable
A1:Yes, we can provide relevant test reports, including film thickness measurement, adhesion tests, salt spray tests, etc., ensuring each treatment batch meets standards.
A: Yes. We fully support one-off prototypes and custom parts.
A: For high-temperature environments, we recommend anodizing, passivation, and heat treatment, which provide strong high-temperature resistance, widely used in automotive, aerospace, energy, and other fields.
A: Selecting the right process depends on factors like material, function (corrosion resistance, wear resistance, decoration, etc.), operating environment, and budget. We will offer specific recommendations based on your requirements and validate during the sample phase.
Not Sure Which Surface Treatment to Use? Let Our Engineers Make the Decision
- Form Guide:
- Upload your drawing (supports STEP/IGES/PDF/JPG formats)
- Select material (optional if unsure)
- Check desired effects: corrosion resistance, wear resistance, decorative appearance, hardness enhancement, others
- Provide application scenario