Precision CNC Grinding Services

Precision grinding services

(4967 Customer Review)

  • Surface Finish (Ra range, e.g., 0.1–0.4 μm)
  • Dimensional Tolerance (e.g., ±0.005 mm)
  • Maximum Workpiece Size (e.g., 500 × 300 × 200 mm)
  • Material Hardness Capability (e.g., up to HRC 65)
  • Grinding Methods (surface, cylindrical, centerless, internal)

Langhe Casting provides industry-leading precision grinding services to achieve ultra-fine surface finishes and exact dimensional tolerances. We handle complex components with consistent accuracy.

What Is Precision Grinding?

Precision grinding removes material using a rotating abrasive wheel. It delivers high flatness, parallelism, and surface finish. Our equipment handles parts from small shafts to large plates.

Precision Metals Grinding Services

Precision Metals Grinding Services

Key Grinding Methods

Method Use Case Tolerance
Surface Grinding Flat plates, blocks, flanges ±0.005 mm
Cylindrical Grinding Shafts, pins, rollers ±0.01 mm
Centerless Grinding High-volume small components ±0.01 mm
Internal Grinding Bores, holes, internal profiles ±0.01 mm

Advantages of Our Precision Grinding

Precision grinding provides:

  • Superior surface finishes down to Ra 0.1 μm
  • Consistent dimensional accuracy
  • Minimal heat distortion
  • Improved part performance and longevity
Precision Grinding, Surface Grinding

Precision Grinding, Surface Grinding

Materials We Grind

We process a wide range of materials:

Material Typical Application
Hardened Steel Tooling, molds, shafts
Stainless Steel Medical parts, food-grade components
Aluminum Alloys Aerospace fittings, housings
Titanium Medical implants, aerospace parts
Ceramics & Carbides Wear-resistant elements

Industries Served

Langhe Casting’s grinding services support:

  • Automotive: transmission shafts, brake discs
  • Aerospace: turbine blades, landing gear components
  • Medical: surgical tools, prosthetic parts
  • Tool & Die: mold cores, precision inserts
  • Electronics: heat sinks, connector fixtures
Precision Grinding Manufacturing Company

Precision Grinding Manufacturing Company

Grinding vs. Other Finishing

Feature Grinding Polishing Lapping
Surface Finish Ra 0.1–0.4 μm Ra 0.025–0.2 μm Ra 0.005–0.05 μm
Material Removal Moderate Low Very low
Tolerance ±0.005 mm ±0.01 mm ±0.002 mm
Throughput Medium Low Very low

Our Workflow

  1. Inspect incoming parts and verify specifications
  2. Select optimal grinding wheel and parameters
  3. Rough grind, then in-process measurement
  4. Finish grind to target tolerance
  5. Final inspection and certification

Quality Assurance

We ensure every part meets strict standards:

  • Dimensional checks with CMM
  • Surface roughness measurement
  • Hardness testing post-grind
  • Full traceability and reporting
Precision CNC Grinding Services

Precision CNC Grinding Services

Get a Grinding Quote

Need precision grinding services? Contact Langhe Casting for a fast quote, expert advice, and reliable delivery on your tight-tolerance parts.

Email: [email protected]
Phone: +86 18838939163

Frequently Asked Questions

Q1: What minimum thickness can you grind?

We grind parts as thin as 0.5 mm, depending on material and geometry.

Q2: Can you grind hardened steels?

Yes, we handle steels up to HRC 65 with specialized wheels and coolant control.

Q3: How do you control heat during grinding?

We use low-speed wheels and high-flow coolant to minimize thermal damage.

Cylindrical Grinding Services Precision Grindings

Cylindrical Grinding Services Precision Grindings

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