Tolerance range
±0.005mm ~ ±0.1mm for ultra-precision industrial components.
Custom CNC Parts
Custom CNC Machined Parts | High Precision CNC Manufacturing Components
Custom metal & plastic CNC components with strict tolerance, diverse surface finishes and stable quality for industrial applications.
We manufacture a comprehensive range of custom CNC machined parts, including milled components, turned parts, and mechanical accessories. Supported by our in-house CNC surface finishing workshop, we deliver one-stop manufacturing solutions from raw material processing to final metal surface treatment.
01
300,000
Parts per month
02
+/-0.005 mm
Tolerance capability
03
50+
Finishing options
Products Classified by Machining Process
Product Classification
Our monthly output reaches 300,000 assorted precision components covering diverse materials and surface treatments. We classify custom CNC components into three intuitive categories: machining processes, raw materials, and surface finishes, allowing you to quickly find qualified parts that match your structural, material and aesthetic requirements.
CNC Milling Parts
Complex multi-axis milling components, including aluminum housings, brackets, cavity structures, and plastic insulating parts. Support 3/4/5-axis processing for irregular and high-precision structures.
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CNC Turning Parts
Rotational symmetrical parts such as precision shafts, fasteners, bolts, sleeves and threaded components. Smooth surface and high coaxiality for mechanical transmission assembly.
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CNC Turn-mill Combination
Integrated turning and milling components with complex shapes and multi-angle features. Combining dual machining processes to complete one-time forming for high-precision integrated mechanical parts.
Explore categorySwiss-type Lathe Parts
Ultra-precision slender shaft parts and tiny hardware components. Adopting Swiss-type machining to achieve tiny tolerance and smooth surface for miniature industrial fittings.
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EDM Parts
Hard-to-cut conductive metal parts with intricate deep cavities and sharp corners. Using electric spark erosion to process complex structures that conventional machining cannot achieve.
Explore categoryWire Cut Parts
Thin sheet metal parts, precision slots and irregular contour components. Featuring narrow cutting seam and high straightness for high-hardness custom tooling parts.
Explore categoryProducts Classified by Materials
Product Classification
Select a raw material by strength, weight, conductivity and environmental resistance.
Aluminum Alloys Parts
Lightweight aluminum components with excellent ductility and thermal conductivity. Easy for anodizing and surface finishing, widely used for equipment housings and automation structures.
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Stainless Steel Parts
High-strength stainless steel components with outstanding rust and corrosion resistance. Suitable for harsh working environments requiring long-term service stability.
Explore categoryCarbon & Alloy Steel Parts
High-hardness steel workpieces with superior rigidity and wear resistance. Available for phosphating and black oxide treatment for mechanical transmission and fixture parts.
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Copper & Brass Parts
Conductive metal parts with excellent thermal and electrical conductivity. Featuring smooth surface and ductility for electronic and electrical connection components.
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Engineering Plastics Parts
Insulating plastic components with lightweight, wear-resistant and anti-corrosion properties. Ideal for isolation structures and non-conductive industrial accessories.
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Magnesium Machined Parts
Ultra-light magnesium alloy components with high specific strength. Perfect for lightweight structural parts in aerospace and portable precision equipment.
Explore categoryProducts Classified by Surface Finishings
Product Classification
Choose a finish for corrosion protection, wear, conductivity, color or texture.
Anodized Aluminum Parts
Aluminum components treated with electrochemical CNC surface finishing. Featuring uniform color, hard oxide film and excellent wear resistance for industrial decorative and protective applications.
Explore categoryPassivation Parts
Stainless steel parts processed by professional metal surface treatment. It removes surface impurities to form a stable passive layer and greatly improve corrosion resistance.
Explore categoryGold-plated Parts
Premium conductive components with gold electroplated coating. Featuring low resistance, high oxidation resistance and shiny appearance for precision electronic custom machined parts.
Explore categoryNickel-plated Parts
Metal parts covered with dense nickel coating. Balancing hardness, smooth surface and anti-corrosion performance for general hardware & custom machined electronic components.
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Sand Blasting Parts
Workpieces treated with high-pressure abrasive blasting. Obtaining uniform matte texture to eliminate tool marks and enhance coating adhesion for subsequent CNC surface finishing.
Explore categoryPolished Parts
Metal components processed by high-speed grinding. Removing scratches and burrs to achieve smooth brushed or mirror surface as premium metal surface treatment for high-grade aesthetic requirements.
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Manufacturing evidence
Manufacturing Capabilities
Machining, finishing, production and inspection support for drawing-based parts. We ensure consistent quality, precise tolerances and reliable on-time delivery from prototypes to mass production.
Rich material & finishing options
Multiple metal and plastic materials matched with diverse CNC surface finishing processes.
Flexible production mode
One-piece prototype and large-volume mass production available.
In-house surface treatment workshop
Self-owned finishing factory to control quality and delivery cycle.
Complete inspection documents
Official dimensional inspection reports and quality certification provided.
Advanced processing equipment
Imported precision machines ensure consistent batch production stability.
Industries
Industry Applications
We deliver full-scope machining, finishing, production and inspection services for drawing-based custom parts. Covering ultra-tight tolerance, diverse materials, flexible batch ranges, in-house finishing, complete inspection paperwork and advanced equipment for stable quality & lead-time.
Industries01
Automation & Robotics
Structural and motion-control parts for automated equipment and robotic assemblies.
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Aerospace
Lightweight, high-strength parts for aerospace systems.
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Medical Devices
Precision components for diagnostic and medical equipment.
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Optical Instruments
Tight-tolerance housings, mounts and mechanical optical components.
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Electronic Hardware
Conductive, insulating and enclosure parts for electronic systems.
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Industrial Equipment
Durable components for machinery, fixtures and production equipment.
Explore categoryWhat are custom CNC machined parts?
Custom CNC machined parts are precision metal and plastic components fabricated according to customer CAD drawings for industrial mechanical assembly.
What types of CNC parts do you supply?
We provide diversified precision parts, including milled components, turned shafts, swiss lathe parts, EDM wire-cut parts and custom mechanical fittings.
Can you provide customized surface finishes?
Yes. We own an independent surface finishing factory providing 50+ treatments such as anodizing, phosphating, MAO and electroplating.
What file formats are acceptable for customization?
We support STEP, IGES, STL, DXF, DWG and PDF engineering drawings.
Do you support small batch prototypes?
Yes, low MOQ is available. We support one-piece prototype and large-volume batch production.
What is your strictest machining tolerance?
We can reach ±0.005mm for ultra-precision industrial components.
Will you provide inspection reports?
Yes, dimension inspection, roughness testing and appearance inspection reports are available upon request.
How long is the delivery time for custom parts?
Prototypes take 3-5 days; mass production takes 7-15 working days based on quantity and complexity.
Get Custom CNC Parts Built to Your Drawings
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