Surface Finishing Surface finishing is a critical step in transforming a freshly manufactured part into a fully refined, functional, and visually appealing product. Through a wide range of techniques—including polishing, grinding, coating, painting, and chemical finishing—we enhance the appearance, durability, and performance of your components. Whether your parts are produced through CNC machining, 3D printing, injection molding, or sheet metal fabrication, the right finishing process ensures tight tolerances, smooth surfaces, and long-term reliability.
Our surface finishing services cover plastics, metals, composites, and specialized engineering materials. Each finish is carefully selected based on your project requirements, such as wear resistance, corrosion protection, cosmetic quality, or assembly
readiness. From simple deburring to high-end cosmetic finishing, we deliver consistent, repeatable results across small batches and large-scale production.
Surface Finishing at XCM Surface finishing is more than a post-processing step—it is the key to unlocking the full potential of your product. At XCM, our Surface Finishing services elevate every part beyond basic functionality, enhancing its appearance, performance, and long-term durability. Whether your components come from CNC machining, 3D printing, sheet metal fabrication, or molding processes, we provide the perfect finishing solution tailored to the material and end-use requirements. From essential deburring, polishing, and sanding to advanced treatments such as sandblasting, anodizing, plating, painting, and laser marking, our expert team ensures that every detail meets the highest professional standards. The right surface finish not only improves smoothness and aesthetics but also strengthens wear resistance, corrosion protection, and structural reliability—ensuring your parts perform flawlessly in real-world applications.
Appearance
Performance
Durability
Smoothness, aesthetics, and cosmetic quality for a premium final look.
Wear resistance, corrosion protection, and structural reliability.
Long-term reliability ensuring parts perform flawlessly in real-world applications.
Our Process & Commitment Our process is built on precision, consistency, and efficiency. With modern equipment and experienced technicians, we deliver rapid turnaround, cost-effective solutions, and exceptional quality across prototypes, small-batch runs, and full-scale production. Each project undergoes strict inspection to guarantee color uniformity, dimensional stability, and a premium final appearance. At XCM, we believe great products start with great finishes. Our Surface Finishing services help you create components that look better, last longer, and stand out in competitive markets—from automotive and aerospace to medical devices, electronics, robotics, and consumer products. Choose XCM Surface Finishing to enhance the value of your parts and elevate your brand's quality. Contact us today for expert recommendations and fully customized finishing solutions that bring your designs to life.
Materials We Finish Our surface finishing services cover a comprehensive range of materials. Each material is paired with carefully selected finishing treatments to meet your specific project requirements.
Aluminum
Copper
Lightweight, corrosion-resistant, and high-strength. Easy to machine with good electrical and thermal conductivity. Grades include 6061, 6063, 7075, A380, and more. Applications: Aerospace, automotive, construction, electronics packaging.
Excellent electrical and thermal conductivity and corrosion resistance. Grades include C10100, C17200, CuBe2, and more. Applications: Electrical equipment, electronic components, heat exchangers, building materials.
Stainless Steel
Plastics
Corrosion-resistant alloy with high strength and toughness across a wide temperature range. Grades include SUS304, SUS316, 174PH, and more. Applications: Food processing, medical instruments, marine components, pressure vessels.
Lightweight, chemically resistant, and moldable. Includes POM, PEEK, PTFE, PA6, PA66, PC, PPS, PSU, and more. Applications: Automotive parts, medical devices, electronics casings, industrial components.
Alloys
Titanium
Enhanced mechanical properties, corrosion resistance, and thermal stability. Includes Inconel 718, Inconel 625, Monel 400, C276, and more. Applications: Aerospace, chemical processing, medical, marine engineering, energy.
Lightweight, high-strength, corrosion-resistant with excellent biocompatibility. Grades include TC4, Ti-6Al-4V, Grade 5, TA15, and more. Applications: Aerospace, medical implants, chemical equipment, marine engineering, sports equipment.
Material Grades & Surface Treatments Each material family supports a broad range of grades and alloy specifications, paired with appropriate general surface treatments.
Material
Key Grades
General Surface Treatments
Aluminum
6061, 6063, 6082, 5083, 5754, 2011, 2014, 2024, 5052, 6101, 6060, 7075, A356, A380, ZLD107, AiSI6Cu4, LM21
Anodizing, Electroplating, Passivation, Blackening, Electrophoresis, Spray Painting, Screen Printing, Laser Engraving
Copper
HPb59-1, CuZn39pb1, C3600, CZ122, CuSn6, CA104, C10100, C12000, QSn7-0.2, CuZn40, CZ109, TP1, TP2, CU-OF, C17200, Cucr1, CuBe2, H62H65, QAI9-4, C62300, C63020, C65500
Anodizing, Electroplating, Passivation, Blackening, Electrophoresis, Spray Painting, Screen Printing, Laser Engraving
Stainless Steel
17-4PH, SUS630, SUS316, SUS304, SUS303, SUS316Ti, SUS321, SUS420, SUS430, SUS431, 4Cr13, 1Cr13, 0Cr18Ni9, 1.4301, 1.4305, 1.4401, 1.4435
Pickling & Passivation, Electropolishing, Mechanical Polishing, Brushing, Sandblasting, PVD Coating, Electroplating, Spray Painting, Laser Engraving, Screen Printing
Plastics
POM, PEEK, PTFE (Teflon), PA6, PA66, PPS, PC, PSU
Anodizing, Electroplating, Passivation, Blackening, Electrophoresis, Spray Painting, Screen Printing, Laser Engraving
Alloys
Monel 400, Monel 500, Inconel 718, Inconel 625, Inconel 600, Inconel X-750, C-276, GH4169, 2.4360, UNS NO4400
Anodizing, Electroplating, Passivation, Blackening, Electrophoresis, Spray Painting, Screen Printing, Laser Engraving
Titanium
TC4, TC6, TC9, Ti-6A-4V, Grade5, Grade25, TA11, TA15, TC17, TC11, TA1, TA2, TC20, TC1, Ti-5Al-2.5Sn, Ti-6Al-6V-2Sn, Ti-13V11Cr
Anodizing, Electroplating, Passivation, Blackening, Electrophoresis, Spray Painting, Screen Printing, Laser Engraving
Application: Maritime and Oil & Gas XCMCNC passed ISO9001, Marine oil field machining components rely on five-axis linkage ultra-precision machining technology, combined with Inconel/Ti-6Al-4V and other special alloy materials, the precision of key components up to ±0.005mm, nano-coating and deep nitriding treatment, corrosion resistance increased by 60%, Can withstand 1000℃ high temperature and 180MPa high pressure environment. XCM extends component life up to 120,000 hours through four-stage gas seal testing and stress/temperature/wear/vibration suppression technology.
±0.005mm
+60%
1000℃ / 180MPa
120,000 hrs
Precision of key components
Corrosion resistance increase via nano-coating & deep nitriding
High temperature and high pressure tolerance
Extended component life through four-stage gas seal testing
Applications: Aerospace, Medical & Energy
Aerospace
Medical
Micron machining 5-axis CNC technology (accuracy ±0.003mm) supports complex surface processing of titanium alloy and nickel-based superalloy; The intelligent cutting parameter optimization system controls the tool load in real time and reduces the machining loss by 22%. Complex Geometry Fabrication achieves intricate shapes (e.g., turbine disks, airfoils) via CNC programming, meeting aerodynamic and lightweight requirements. Automated Production minimizes human errors and enhances efficiency through CNC automation, ensuring consistency in large-scale manufacturing.
Through ISO 9001 and ISO 13485 certification, relying on fiveaxis ultra-precision machining technology, combined with medical grade titanium alloy (Ti-6Al-4V ELI), cobalt-chromium alloy and biocompatible materials such as PEEK, the processing accuracy of key implants is up to ±0.005mm, and through nanolevel electrolytic polishing and passivation treatment, surface roughness can reach to Ra≤0.1μm. Through stress optimization and microdefect control technology make the component life of more than 15 years, the defect rate < 0.005%.
Energy The advantages of XCM in the field of energy component processing are reflected in three aspects: technology, efficiency and sustainability. The five-axis linkage CNC system and ultraprecision machining technology can complete high-precision machining of high-end components such as complex surfaces
Applications: Robotics & Automotive
Robotics & Automation
Automotive
XCMcnc has become an ideal partner for robot component manufacturing with its high-precision processing technology and industry experience. We use imported five-axis CNC equipment (accuracy ±0.01mm) and strict quality inspection processes to ensure the durability and dynamic performance of key components such as robot arm joints and reducers. The mature one-stop service covers design optimization, material selection to mass production, supports the processing of special materials such as titanium alloy and carbon fiber, and meets the lightweight requirements of collaborative robots and high load requirements of industrial robots.
As a professional partner in the field of precision parts processing in the automotive industry, XCMcnc provides customers with high-precision and high-reliability component solutions with advanced CNC machining technology, intelligent production systems and rich industry experience. We use advanced machine tools such as five-axis linkage machining centers and turning and milling equipment, combined with a strict IATF 16949 quality management system to ensure that the dimensional accuracy of various metal parts reaches the micron level, fully meeting the stringent requirements of key parts such as engines and transmission systems.
Finished Parts Gallery A selection of surface finished parts and factory capabilities from XCM.
Why Choose XCM CNC At XCM, we believe great products start with great finishes. Choose XCM Surface Finishing to enhance the value of your parts and elevate your brand's quality. Contact us today for expert recommendations and fully customized finishing solutions that bring your designs to life.
Transparent Pricing
No Minimum Order
Clear and honest pricing from the start so you always know exactly what you will pay.
Whether one piece or one hundred we serve every order with equal precision and care.
Accurate Prototyping
Great Experience
Get prototypes that match your vision with professionalgrade precision and dimensional accuracy every time.
Comprehensive on-demand machining capacity and integration of machining material resources across China.
