CNC Precision Parts

Custom CNC machining services — 3/4/5-axis milling and turning of aluminum, stainless steel, brass and engineering plastics. Tolerances to ±0.005 mm. Rapid prototyping to volume production for semiconductor, medical, robotics and automation industries.

CNC Precision Parts, Products

CNC Machined Aluminum Parts | 6061 & 7075 Custom Machining

YouseeTech produces custom CNC machined aluminum components for automation equipment, semiconductor tooling, robotics and 3C electronics. Send us your drawings — STEP, IGES or PDF — and receive a DFM-checked quote within 24 hours.

CNC machined aluminum parts, anodized finish

Materials & Grades

  • 6061-T6 — general purpose, excellent machinability and weldability
  • 7075-T651 — high strength for structural and load-bearing parts
  • 2024 / 5052 / 6063 — available on request

Capabilities

  • 3-axis and 4-axis CNC milling, CNC turning with live tooling
  • Machining envelope up to 1,000 × 600 × 600 mm
  • IT6–IT8 tolerance grades, critical features to ±0.005 mm
  • Surface finish Ra 0.8–1.6 μm as machined, Ra 0.4 with polishing

Surface Treatments

  • Anodizing (clear, black, colored, hard anodizing)
  • Chromate conversion (Alodine), passivation
  • Bead blasting, brushing, polishing, laser marking

Typical Applications

  • Fixture plates and machine frames for automation lines
  • Heat sink and enclosure machining
  • Robot end-effector brackets and mounts
  • Semiconductor wafer handling components

Need a quote? Email your drawings to liuryuan@gmail.com or message us on WhatsApp. Free material and process consultation included.

Image is a sample render for illustration. Actual parts are machined to customer drawings.

CNC Precision Parts, Products

Precision CNC Turning Parts | Shafts, Bushings & Pins

CNC turning services for precision shafts, bushings, sleeves, pins, fittings and custom rotational parts. Bar-fed CNC lathes with live tooling produce complete parts in a single setup, keeping concentricity and cost under control.

Precision CNC turned parts, shafts and bushings

Materials

  • Carbon steel (C45, 1214, 1215), alloy steel (42CrMo, 20CrMnTi)
  • Stainless steel (303, 304, 316, 17-4PH, 2205)
  • Brass, copper, bronze, aluminum, POM, PEEK

Specifications

  • Diameter range: Ø2 – Ø200 mm, length up to 600 mm
  • Tolerance: ±0.005 mm on critical diameters
  • Surface finish: Ra 0.4 μm achievable, grinding on request
  • Threads (metric/inch), knurling, cross-drilling, milling flats

Heat Treatment & Finishing

  • Quenching and tempering, induction hardening, nitriding
  • Zinc plating, nickel plating, black oxide, passivation
  • 100% dimensional inspection reports available

Send drawings for a 24-hour quote: liuryuan@gmail.com | WhatsApp: +86 139 2460 9515

Image is a sample render for illustration.

CNC Precision Parts, Products

Stainless Steel CNC Components | 304, 316 & 17-4PH

Corrosion-resistant CNC machined stainless steel components for medical devices, food processing equipment, marine hardware and chemical machinery. We machine austenitic, martensitic and precipitation-hardening grades with dedicated tooling and coolant strategies to maintain tight tolerances and clean surface finishes.

CNC machined stainless steel components

Grades We Machine

  • 304 / 304L — general corrosion resistance, food grade
  • 316 / 316L — marine and chemical environments, medical implants
  • 17-4PH — high strength with good corrosion resistance
  • 410, 420, 440C — hardenable grades for wear parts
  • 2205 duplex — high-chloride applications

Quality Assurance

  • Material certificates EN 10204 3.1 available per batch
  • Passivation per ASTM A967, electropolishing on request
  • CMM inspection reports and first-article inspection (FAI)

Get a quote: liuryuan@gmail.com | WhatsApp: +86 139 2460 9515

Image is a sample render for illustration.

CNC Precision Parts, Products

5-Axis CNC Machining | Complex Precision Parts

Complex parts machined in one setup on 5-axis machining centers. Simultaneous 5-axis capability produces impellers, blisks, structural aerospace-style brackets, manifold blocks and custom housings with better accuracy and shorter lead times than multiple 3-axis operations.

5-axis CNC machined complex part, impeller

Advantages

  • Single-setup machining — no repositioning errors
  • Complex curved surfaces, undercuts and deep cavities
  • Improved surface finish and tool life on angled features
  • Lead time reduced up to 40% vs. multi-setup processes

Typical Parts

  • Impellers, rotors and pump components
  • Optical and sensor housings with multi-angle features
  • Structural brackets and fixture bodies
  • Medical implants and surgical instrument components

Quality

  • Programming with CAM simulation and collision checking
  • In-process probing for critical datum alignment
  • CMM verification with GD&T reporting

Discuss your project: liuryuan@gmail.com | WhatsApp: +86 139 2460 9515

Image is a sample render for illustration.

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