Surface Grinding Service

High-precision surface finishing for tight tolerances and superior flatness.

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Service Overview

At CMS, our surface grinding service is designed to provide precision finishing on flat or rectangular parts. Using state-of-the-art surface grinders, we achieve:

  • High-accuracy flatness and parallelism

  • Smooth surface finishes for functional or aesthetic purposes

  • Tight dimensional tolerances for critical components

  • Fast and reliable processing for prototypes and production batches

We can work with a wide range of materials including steel, stainless steel, aluminum, copper, titanium, and hardened alloys, making our service ideal for automotive, aerospace, medical, and industrial applications.

50+

Materials Available

±0.005mm

Min. Tolerance

1-1000 PCS

No MOQ

$1+

Factory Direct Price

What Is Surface Grinding?

Surface grinding is a precision machining process that uses a rotating abrasive wheel to remove material from the surface of a workpiece. The process produces a flat, smooth surface with very tight dimensional accuracy.

Key features include:

  • Non-contact finishing method (abrasive contact only)

  • High precision for flatness, parallelism, and thickness

  • Fine surface finish with minimal burrs

  • Suitable for hardened metals and delicate components

Surface grinding is commonly used for dies, molds, metal plates, precision machine parts, and hardened components requiring exact dimensions and surface quality.

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Latest Cases

Technical Specifications

Parameter Specification
Grinding Type Surface grinding, precision flat grinding
Materials Steel, Stainless Steel, Aluminum, Copper, Titanium, Carbide, Tool Steel
Max Workpiece Size 600 × 400 × 150 mm (customizable)
Tolerance ±0.005–0.02 mm
Surface Finish Ra 0.1–1.6 μm
Batch Size Single prototypes to mass production
Grinding Method Manual and CNC surface grinding available
Coolant System Flood coolant and mist for heat control

Advantages of CMS Surface Grinding Service

Applications

  • Automotive: Engine components, gear surfaces, mounting plates

  • Aerospace: Turbine parts, structural components, precision assemblies

  • Medical Devices: Surgical instruments, implants, orthopedic plates

  • Industrial Equipment: Molds, dies, jigs, and fixtures

  • Consumer Products: Precision metal plates and housings

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Quality Assurance

CMS follows strict quality control for surface grinding:

  • Measurement with high-precision instruments for flatness and thickness

  • Surface finish verification using profilometers

  • Dimensional inspection using CMM (Coordinate Measuring Machines)

  • Process documentation to ensure repeatability and traceability

How to work with us?

Upload

To start, upload a 3D CAD file get free quote.

Quote

Analyze Drawings Send Quotations and Solutions.

Manufacturing

CNC machining according to drawings and customer requirements.

Delivery

By air, delivered on time.

Get in touch today

Get Free Quote

We accept STEP, IGS, STP, SLDPRT or X_T format 3D drawings, and 2D drawings with dimensions and tolerances.
Click or drag a file to this area to upload.

    Note: Please upload 2D/3D design files. Support Max 30MB. For large files, send them directly to info@cncmachiningshops.com for a quote.

    “Outstanding Work”

    The CMS team is excellent to work with. They are very responsive and the quality of the parts we ordered is exceptional. We’ve been doing business with them for several years now and look forward to continue working with them.

    Shona Jones

    Frequently  Question

    If you have any questions in the process of product design and manufacturing, you can contact us to obtain expert support and provide the best solution for your product. Get support now !

    Surface grinding is used to produce flat, smooth, and precise surfaces on metal or plastic components. It ensures accurate flatness, tight thickness tolerances, and high-quality finishes—ideal for molds, dies, plates, and machine parts.

    CMS can perform surface grinding on a wide range of materials, including steel, stainless steel, aluminum, copper, brass, titanium, tool steel, and hardened alloys. We can also grind heat-treated components with excellent precision.

    Our precision surface grinding can achieve tolerances within ±0.005–0.02 mm and surface finishes as fine as Ra 0.1–1.6 μm, depending on material type and part geometry.

    • Surface grinding is used for creating flat or rectangular surfaces.

    • Cylindrical grinding is designed for machining round or cylindrical parts.
      Both methods deliver high precision, but surface grinding focuses on achieving accurate flatness.

    Surface grinding is primarily a finishing process, not intended for heavy stock removal. It’s best used to refine dimensions, improve flatness, and enhance surface smoothness after milling or heat treatment.

    Surface grinding is widely used in automotive, aerospace, industrial machinery, robotics, and medical device manufacturing, where flatness, parallelism, and fine surface quality are essential.

    CMS uses advanced coolant systems and controlled feed rates to minimize heat generation, preventing thermal distortion or surface burns during grinding.

    To get a quote, please send your 3D CAD files (STEP, IGES, or PDF drawings) and material requirements to info@cncmachiningshops.com, or use our online quotation form. Our team will respond within 24 hours.