Welcome to AOOM Co., LTD
Precision CNC grinding services
Precision CNC Grinding Services for Tight-Tolerance Parts

Precision CNC Grinding Services for Critical Components

AOOM Technology provides CNC grinding and precision grinding services for parts that require excellent flatness, roundness, surface finish, and dimensional accuracy. Grinding is often used after CNC machining to improve tolerance control and functional performance.

We support precision plates, shafts, mold components, tooling parts, fixtures, and mechanical components made from steel, stainless steel, aluminum, copper alloys, and other machinable materials.

REQUEST A QUOTE Send drawings, tolerance requirements, surface finish needs, and quantities.
FineSurface Finish
TightTolerance Control
StableFlatness & Roundness
QCInspection Support
AOOM precision ground metal parts

CNC GRINDING CAPABILITIES

Surface Grinding

Surface grinding helps improve flatness, parallelism, and surface finish for plates, blocks, tooling parts, and precision components.

  • Flat plates and precision blocks
  • Tooling and fixture components
  • Improved contact surface quality

Precision Finishing

Grinding is suitable for finishing parts after milling, turning, heat treatment, or wire cutting when closer tolerances are required.

  • Dimensional correction after machining
  • Fine surface finish requirements
  • Reduced assembly risk

Mold & Tooling Parts

We support mold inserts, tooling plates, guide components, and mechanical parts requiring reliable precision and fit.

  • Mold components and inserts
  • Precision mechanical fixtures
  • Inspection before shipment

When Do You Need CNC Grinding?

CNC grinding is recommended when standard machining cannot fully meet surface finish, flatness, roundness, parallelism, or tight tolerance requirements. It is a practical process for improving the final quality of precision mechanical parts.

  • Fine Surface Finish
  • Flatness Control
  • Parallelism Control
  • Roundness Control
  • Post-Machining Finishing
  • Precision Assembly Fit

APPLICATIONS

Mold Components

Inserts, plates, guide parts, and tooling components requiring stable fit.

Precision Plates

Ground plates, blocks, and surfaces requiring improved flatness.

Shaft & Round Parts

Round components requiring better surface quality and dimensional control.

Machine Parts

Functional components used in equipment, fixtures, and assemblies.

HOW WE WORK

Step 01 Send Requirements

Share drawings, material, tolerance, surface finish, and quantity details.

Step 02 Review

We review grindability, datum surfaces, inspection points, and process sequence.

Step 03 Quote

You receive pricing, lead time, and practical manufacturing suggestions.

Step 04 Grind

Parts are ground according to confirmed drawings and quality requirements.

Step 05 Inspect & Ship

Finished parts are inspected, protected, packed, and shipped to your location.

CASE STUDIES

Ground mold insert plate
Mold Tooling

Ground Mold Insert Plate

A mold insert plate ground after machining to improve flatness and assembly contact quality.

  • Material: Tool steel
  • Process: CNC machining and surface grinding
  • Value: Better mold fit and reduced adjustment time
Ground fixture datum surface
Precision Fixture

Fixture Datum Surface

A custom fixture component requiring stable datum surfaces for repeated positioning accuracy.

  • Material: Steel
  • Process: Surface grinding and inspection
  • Value: Improved fixture repeatability
Precision ground sliding block
Machine Component

Precision Sliding Block

A mechanical sliding block finished by grinding to improve surface quality and movement stability.

  • Material: Hardened steel
  • Process: Grinding after heat treatment
  • Value: Smooth motion and consistent fit
Ground precision flange face
Assembly Surface

Ground Mounting Face

A machined component finished by grinding to improve flatness and contact surface quality.

  • Material: Steel / stainless steel optional
  • Process: CNC machining and grinding
  • Value: Better sealing and mounting stability
Ground shaft surface finish case
Shaft Parts

Ground Shaft Surface

A turned shaft requiring improved surface finish and dimensional control on critical contact areas.

  • Material: Hardened steel
  • Process: Turning and precision grinding
  • Value: Smoother motion and better wear performance
Ground tooling block case
Tooling Block

Precision Ground Tooling Block

A tooling block ground after machining for stable datum surfaces and repeatable fixture positioning.

  • Material: Tool steel
  • Process: Milling, heat treatment, grinding
  • Value: Accurate reference surfaces for tooling

Need Precision Ground Parts?

Send your drawings or samples to AOOM Technology. We will review your tolerance and surface finish requirements and provide a practical grinding solution.

GET CNC GRINDING QUOTE