High Precision CNC Milling Drilling Parts Stainless Steel Aluminum
Custom
Our high precision CNC milling machine guarantees accurate and efficient production of complex parts with intricate designs. We ensure excellence through our advanced technology and skilled craftsmanship.
minimum order
1 piece
Quantity
$1.50 - $1.50
/ piece
Our high precision CNC milling machine guarantees accurate and efficient production of complex parts with intricate designs. We ensure excellence through our advanced technology and skilled craftsmanship.
| Key Attributes | |
| Machining Capabilities | CNC Machining Processes:Broaching, Drilling, Etching/Chemical Machining, Laser Machining, Milling, Turning, Wire EDM, Rapid Prototyping |
| Materials Supported | Aluminum, Brass, Bronze, Copper, Hardened Metals, Stainless Steel, Steel Alloys, Plastic |
| Micro-Machining or Not | Micro Machining |
| Key Processes | CNC Milling, Turning, Drilling |
| Tolerance Standards | Industry-standard precision |
| Surface Treatments | Anodizing, Plasting, Polishing, etc. |
| Applications | Control Systems, Automotive Components |
| Place of Origin | Guangdong, China |
| Model Number | CUSTOM |
| Service Type | Customized OEM/ODM Manufacturing |
| Drawing Formats | PDF, CAD, IGES, STEP |
| Delivery Time | 7-30 Days |
| MOQ | 10 pcs |
· Product Overview
Introducing the YITECH Precision Linear Mounting Rail — a high-rigidity, custom-machined aluminum support structure engineered for optical benches, automated inspection systems, robotic end-effectors, and precision instrumentation.
Unlike generic T-slot extrusions, this rail is CNC-machined from solid A6061-T6 billet, delivering:
- Dual parallel mounting channels with 12+ pre-drilled, precisely spaced holes (M3/M4 compatible) for modular component attachment
- Integrated U-channel geometry for structural stiffness, cable routing, or snap-in covers
- Reinforced curved end for secure clamping, strain relief, or mating with complementary parts
- Brushed satin finish (Ra ≤ 0.6 μm) — non-reflective, corrosion-resistant, and scratch-tolerant
- Zero-tolerance alignment: Hole spacing tolerance ±0.01 mm; channel parallelism ≤ 0.015 mm over 300 mm
Designed for applications where vibration resistance, repeatable positioning, and compact integration are critical — this rail eliminates the need for ad-hoc brackets, reducing assembly time and improving system reliability.
Ideal for startups, R&D labs, and OEMs building next-gen sensors, laser systems, or portable diagnostic devices.
· Core Specifications
| Parameter | Specification |
|---|---|
| Material | ASTM B221 A6061-T6 Aluminum (T6 temper, HB 95–105) |
| Surface Finish | Brushed satin (standard); optional: Black anodize (Type II), Clear anodize, or PVD-coated |
| Overall Dimensions | L300 mm × W25 mm × H12 mm (standard); customizable: L100–1,000 mm × W15–40 mm × H8–20 mm |
| Mounting Channels | 2× parallel U-channels, depth = 4.5 mm, width = 8 mm (internal) |
| Hole Pattern | 12× Ø3.2 mm through-holes per channel (M3 threadable); spacing = 25 mm (center-to-center); customizable (e.g., 20/30/50 mm) |
| End Feature | Curved reinforcement lip (radius = 3 mm), thickness = 6 mm — for clamping or cover retention |
| Tolerances | • Hole position (X/Y): ±0.01 mm • Channel parallelism: ≤ 0.015 mm • Length: ±0.03 mm • Flatness (top surface): ≤ 0.02 mm |
| Manufacturing Process | 4-axis CNC milling (face, pocket, drilling, tapping, chamfering) + vibratory deburring + cleaning + anodizing/laser marking |
| Weight | ~195 g (L300 mm, standard) |
| Max Load Capacity | Bending load (center point): 85 N @ 300 mm span; shear at holes: 420 N per M3 screw |
| Operating Temp. | -40°C to +120°C (continuous) |
| Compliance | ISO 9001, RoHS, REACH |
· Application Scenarios
This rail excels in high-precision mechanical integration:
- Optical Benches & Laser Tables
→ Mounting platform for mirrors, lenses, beam splitters, and detectors
→ Dual channels allow simultaneous X/Y alignment or redundant fixation
→ Non-reflective finish reduces stray light interference - Automated Vision & Inspection Systems
→ Structural backbone for camera mounts, lighting bars, and trigger sensors
→ Pre-drilled holes enable rapid reconfiguration without drilling jigs - Robotics & End-Effector Integration
→ Modular carrier for grippers, force sensors, or tool changers
→ U-channel accommodates cables/hoses without external conduits - Medical & Lab Devices
→ Support rail for microfluidic chips, spectrometers, or PCR modules
→ Cleanroom-compatible (anodized, particle-free finish) - Portable Test Fixtures
→ Field-deployable calibration rigs or field service tools
→ Lightweight yet rigid — survives transport vibration
💡 Why engineers prefer this rail:
- No extrusion seams = no weak points, no warping over thermal cycles
- Pre-drilled hole pattern = eliminates manual layout errors
- U-channel design = built-in cable management + structural reinforcement
- Customizable length & spacing = fits any footprint, from desktop to rack-mounted
· Production Process Introduction
· Packaging and Shipping Methods
- Standard Packaging: 1 rail per anti-static PE bag; 50 rails per cardboard box with EPE dividers.
- Bulk Options: 200–5,000+ units per pallet (custom tray inserts available).
- Shipping Methods:
- 📦 Express (DHL/FedEx/UPS): 3–7 business days (global)
- ✈️ Air Freight: 5–10 days (orders ≥ 200 pcs)
- 🚢 Sea Freight: 20–35 days (container loads)
- White-Label Services:
- Laser engraving (brand logo, part number, QR code)
- Branded packaging (custom boxes, inserts, datasheets)
- Kitted solutions (e.g., “Optical Bench Kit”: 2 rails + M3 screws + alignment pins + end caps)
· Frequently Asked Questions (FAQ)
Q1: What is the MOQ?
A:
A:
- Standard rail (L300 mm, brushed, M3 holes, dual channels): 200 pcs
- Custom length/hole spacing/finish/material: 500 pcs
- Samples: 3–5 pcs free for verified B2B customers (shipping paid)
Q2: What's the lead time?
A:
A:
- In-stock designs: 5–7 working days after payment
- Custom CAD: 7–10 working days (includes design review & FAI)
- Rush service (≤5 days): Available for +15% fee
Q3: Can I customize the hole size (e.g., Ø4 mm for M4), spacing (e.g., 20 mm or 50 mm), add tapped threads, or switch to stainless steel?
A: Yes — full customization is our core strength:
A: Yes — full customization is our core strength:
- Hole size: Ø2.5 mm (M2) to Ø5.5 mm (M5)
- Spacing: 10 mm increments (e.g., 20/30/40/50 mm) — or custom grid
- Threads: Tapped (M3/M4/M5) or smooth-through
- Channels: Single, dual, or triple; depth/width adjustable
- Materials: A6061-T6 (standard), A7075-T6 (high-strength), 304 SS (corrosion-resistant), or titanium
- Finishes: Brushed (standard), black anodize, clear, PVD, or powder coat
👉 Send a sketch, STEP file, or description — we'll provide a 3D model, tolerance analysis, and quote within 2 hours.
Q4: Is the U-channel open on both sides? Can I add a cover or insert?
A: Standard is open-top U-channel (for easy access). But we offer:
A: Standard is open-top U-channel (for easy access). But we offer:
- Cover-ready design: Add a 0.5 mm groove for snap-on aluminum/plastic cover
- Integrated insert slots: For rubber grommets, cable ties, or EMI shielding strips
- Closed-channel version: With laser-welded cap (for dust/water protection — IP54 rated)
Just specify your requirement — no extra tooling cost for minor modifications.
Q5: Do you provide mounting templates or CAD files?
A: Yes — for every order, we provide:
A: Yes — for every order, we provide:
- Free downloadable CAD files (STEP, IGES, DXF)
- PDF drilling template (for jig fabrication)
- BOM-ready part numbering (compatible with SolidWorks/Onshape/Fusion 360)
- GD&T callouts (per ASME Y14.5) on request
· Why Choose YITECH?
✅ Precision-Machined, Not Extruded — No seam lines, no dimensional drift
✅ Modular by Design — Pre-drilled holes = faster assembly, fewer errors
✅ Engineered for Integration — U-channel + curved end = smarter system architecture
✅ Global Scale, Local Speed — From concept to metal in under 10 days
✅ Modular by Design — Pre-drilled holes = faster assembly, fewer errors
✅ Engineered for Integration — U-channel + curved end = smarter system architecture
✅ Global Scale, Local Speed — From concept to metal in under 10 days
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