Custom CNC Rails Manufacturing for Industrial Automation and Linear Motion Systems
Our high-performance CNC rails are engineered for precision linear motion applications, offering exceptional flatness, wear resistance, and dimensional stability for demanding industrial environments.
Product Description
Production type |
Custom production and processing |
Material |
Metal, non-metal, carbon steel, stainless steel, copper, aluminum alloy |
Processing methods |
CNC Trining Parts 5-axis CNC machining centers, grinding machines, wire cutting |
Processing Equipment |
CNC Trining Parts 5-axis CNC machining center, grinder, wire cutting,cnc machined components |
Accuracy |
±0.02mm |
Whether proofing |
yes |
Is it customized |
yes |
Proofing time |
7-15 days |
OEM/ODM |
OEM ODM CNC machining service |
surface treatment |
Electroplating, zinc plating, chrome plating, nickel plating, oxidation, hard oxidation |
Origin |
Dongguan, China |
Quotations |
FOB |
Business Type: |
Manufacturer/Factory & Trading Company |
Main Products: |
CNC parts; Machining parts;cnc rails |
Management System Certification: |
ISO 9001:2015 |
Average Lead Time: |
Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays |
Key Features of Our CNC Rails
✔ Ultra-Precision Machining
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Ground surfaces with flatness within 0.005mm/100mm
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Dovetail, linear, and profile rail configurations
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Custom cross-sections and mounting features

Custom CNC Rails Manufacturing for Industrial Automation and Linear Motion Systems
✔ Advanced Material Solutions
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440C stainless steel for corrosive environments
-
Hardened 4140 steel for high-load applications
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Anodized aluminum for lightweight systems

✔ Surface Treatment Options
-
Electroless nickel plating (5-50μm)
-
TiN/TiCN coatings for wear resistance
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Hard anodizing (Aluminum rails)

Industry Applications
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Factory Automation: Linear guide systems
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Semiconductor Equipment: Precision positioning stages
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Medical Devices: Imaging system components
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Packaging Machinery: High-speed transport rails

CNC rails Manufacturing Capabilities
Our 3,000m² facility features:
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5-axis CNC gantry mills (2m × 4m capacity)
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Precision surface grinders with 0.001mm resolution
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CMM inspection (Zeiss Contura G2)
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Laser interferometer for straightness verification

Our Advantages
🔹 Premium Materials – 6061, 7075, Stainless Steel, Titanium, PEEK, etc.
🔹 Advanced Surface Finishing – Anodizing, Powder Coating, Laser Engraving
🔹 Strict Quality Assurance – 100% inspection before shipment
🔹 Global Shipping & Logistics Support – FOB, EXW, DDP options

surface treatment
For surface treatment, our suppliers have been working with us for many years. They have rich experience and are familiar with all the quality requirements of each other. The quality is stable and more guaranteed. Such as: heat treatment, spray painting, powder coating, blackening, silver/gold plating, electrolytic polishing, nitriding, phosphating, nickel/zinc/chromium/TiCN plating, anodizing, polishing, passivation, sandblasting, galvanizing, heat treatment , hardening, laser marking, etc. according to customer requirements.
Aluminum alloy surface oxidation

Dust-free electroless nickel plating on carbon steel surface

FAQ
Q1: What file formats do you accept for CNC rails quotes?
A1: Preferred formats: STEP, IGES, DXF. 2D drawings in PDF/DWG acceptable.
Q2: Can you produce hardened steel CNC rails?
A2: Yes, we offer through-hardened and case-hardened options up to HRC 60.
Q3: What’s your standard lead time for 100 sets of 2m rails?
A3: Typically 15 working days including surface treatment.
Q4: Do you provide installation guidance?
A4: Yes, we offer technical drawings with mounting references and can provide assembly instructions.
Q5: How to deliver the goods?
A5: We deliver the products by courier company.
Q6: Are you a trading company or factory?
A6: We are factory direct with 17 experienced engineers and more than 50 employees as well approximate 3,000m2 workshop area.
Q7: What shall we do if we don’t have drawings?
A7: Please send your sample to our factory, then we can copy and provide you better solutions. If send us pictures or drafts with dimensions(Length, Height, Width), CAD or 3D file will be made for you.
Q8: Can we get some samples before mass production?
A8: Absolutely yes.
Q9: Will my drawings be safe after sending them to you?
A9: Yes, we will keep them well and won’t release them to the third party without your permission.
Q10: Is it possible to know the operation status of my products without visiting your company?
A10: We will offer a detailed production schedule and send weekly reports with digital pictures and videos which show the machining progress.
Q11: If you make poor quality goods, will you refund?
A11: In fact, we won’t take risks to produce poor-quality products. Meanwhile, we manufacture good quality products till you are satisfied plastic machining.