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High-Precision CNC Machining Solutions

Custom CNC Machining, Metal Parts Manufacturing & Surface Treatment for Automotive, Medical, Optical & Industrial Applications.

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Industries & Applications

Supporting global customers with custom precision metal parts manufacturing across multiple industries.

Medical & Testing

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Optical

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Automotive

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Industrial

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Aluminum Components

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Surface Treatment

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About OKA Group

Precision CNC Machining & Metal Manufacturing Partner for Global OEM Industries

Integrated Manufacturing Solutions

OKA provides CNC machining, metal parts manufacturing and surface treatment services for global industrial customers across automotive, medical, optical and industrial sectors.

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Engineering & Global Support

With teams in Hong Kong and Shenzhen, OKA supports rapid communication, prototype development and stable mass production for international customers.

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Why Global Customers Choose OKA

Reliable CNC machining partner delivering stable quality, fast engineering response and scalable production support for global OEM projects.

Tight Tolerance Machining

Precision manufacturing for high-standard industrial applications.

Fast Engineering Response

Quick quotation, technical evaluation and production support.

Flexible Production Capacity

From prototype development to stable mass production.

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Factory & Equipment

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Modern production facilities and advanced machining equipment ensure stable quality, precision manufacturing and reliable delivery.

Mold processing workshop
CNC Machining Center
Mold processing workshop
Mold Manufacturing Workshop
Aluminum Die Casting Workshop
Automatic oxidation line
Surface Treatment Line
Die casting workshop
Oxidation Workshop
Aluminum alloy die-casting workshop
Screen Printing & Oil Application Workshop
25+ Years

Years Manufacturing Experience

550+

Advanced Machines

55,000㎡

Manufacturing Facility

1,000+

Skilled Employees

Manufacturing Process

Simple, efficient and transparent manufacturing workflow for global customers.

1
Send Drawing

Upload your 2D/3D drawings or technical requirements.

2

Engineering Review

Our engineers analyze manufacturability and production requirements.

3

CNC Machining

Precision machining with advanced CNC equipment.

4

Surface Treatment

Anodizing, plating, polishing and various surface finishes.

5

Quality Inspection

Strict dimensional and quality control before shipment.

6

Delivery

Safe packaging and global shipping support.

Frequently Asked Questions

Quick answers about our CNC machining capabilities, lead time, materials, quality control and global delivery services.

What is your minimum order quantity?

We support both small and large batch production.

Can you help us optimize our designs?

Yes, we provide Design for Manufacturability (DFM) and cost optimization advice.

What file formats do you accept for quotation?

We accept 2D drawings and 3D files such as PDF, DWG, STEP, IGES, and SolidWorks formats.

How long will it take to receive a quotation?

Usually within 24-48 hours.

Do you export to the USA and Europe?

Yes, we have extensive export experience.

How do you ensure consistent quality for mass production?

We apply standardized production processes, in-process inspections, and final quality checks using advanced measuring equipment.

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Get fast engineering support, precision manufacturing solutions and competitive pricing for your custom parts project.

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