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DERUI Precision Machinery

6 Yuanfeng Rd,

Liaobu Town, Dongguan,

Guangdong, China

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Spindle Integration Series Spindle Integration Series

Spindle Integration Series

PRECISION SPINDLE CHUCK

Spindle Integration Series Spindle Integration Series

Spindle Integration Series

PRECISION SPINDLE CHUCK

Spindle Integration Series Spindle Integration Series

Spindle Integration Series

PRECISION SPINDLE CHUCK

Spindle Integration Series Spindle Integration Series

Spindle Integration Series

PRECISION SPINDLE CHUCK

HIGH PRECISION CHUCK

GAL-W25 NEEDLE JAW TYPE PNEUMATIC ROTATING CHUCK

  • Max. Clamping Force: 25kN
  • Runout Accuracy: ≤0.005mm
  • Speed Range: 0–3500 RPM
  • Compatible Spindles: ISO / BT / HSK
  • Ultra-low runout for high-precision machining
  • Fast clamping for high productivity
ELASTIC COLLET

VARIOUS TYPES OF COLLETS AND DIAPHRAGM JAWS

INTEGRATED CHUCK SPINDLE

PNEUMATIC ROTARY SPINDLE MOTOR INTEGRATION

AIR EXPANDING MANDREL

FRONT-MOUNTED PNEUMATIC INTERNAL SUPPORT ROTARY CHUCK

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Aerospace Industry
Aerospace Industry

COMPONENTS :

Structural parts, Drive shafts, Gears, Hydraulic components, Valve bodies, Housings, Precision shafts, Core defensecomponents


REQUIREMENTS :

High precision, Low deformation, High rigidity, Lightweight



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1 OVERVIEW
Aerospace Industry

Aerospace Industry

High-precision component machining, thin-walled part clamping

Automotive Manufacturing Industry
Automotive Manufacturing Industry

COMPONENTS :

Crankshaft, Camshaft, Half Shaft, Wheel Hub, 

Brake Disc, Gear, Bearing, Flange, Cylinder Block, Valves


MACHINE TOOLS :

CNC Lathe, Turn-Mill Complex, Grinding Machine, 4-Axis Machining Center

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2 OVERVIEW
Automotive Manufacturing Industry

Automotive Manufacturing Industry

Precision fixtures for engines, gearboxes and hydraulic components

3C Electronics Field
3C Electronics Field

PRODUCTS :

Mobile phone middle frame, 

Notebook housing, Connectors, Shielding parts,
Optical components, Micro shafts, 

Precision small parts


FEATURES :

Thin-walled parts, Easy deformation, High surface finish, Micro clamping

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3 OVERVIEW
3C Electronics Field

3C Electronics Field

For precision components of mobile phones and laptops.

Medical detvice components
Medical detvice components

IMPLANTS / DEVICES :

Orthopedic implants, Surgical instruments, 

Stainless steel / Titanium alloy precision parts, 

Artificial joints, Dental parts


REQUIREMENTS :

Clean, Scratch-free, Ultra-high precision, Hygienic grade

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4 OVERVIEW
Medical detvice components

Medical detvice components

Suitable for precision machining of artificial joints and surgical instruments.

Automation Equipment
Automation Equipment

PARTS :

Drive shafts, gears, Bearing housings, 

Hydraulic components, Structural parts


FEATURES :

Heavy-duty, Large-sized, 

Combined rough and Precision machining.


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5 OVERVIEW
Automation Equipment

Automation Equipment

Suitable for automated production lines and robot supporting fixtures.

Precision clamping for military industry
Precision clamping for military industry

PARTS :

Structural parts, Drive shafts, Gears, Hydraulic components,

Valve bodies, Housings, Precision shafts,

Core defense components


FEATURES :

Heavy-Duty & Reliable, Military Quality

Stable Clamping for Harsh Conditions

High Rigidity
・High Precision
・High Reliability

Learn More
6 OVERVIEW
Precision clamping for military industry

Precision clamping for military industry

Processing of military equipment, high-end defense components

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2010Year
Establishment and Start

Dongguan Derui Precision Machinery Co., Ltd.

specializes in the R&D, production and sales

of CNC precision machine tool accessories.

We aim to become your reliable long-term

partner in precision manufacturing.

Dongguan Derui Precision Machinery Co., Ltd.

specializes in the R&D, production and sales

of CNC precision machine tool accessories.

We aim to become your reliable long-term

partner in precision manufacturing.

2011–2015Year
Deepening Technology, Steady Development

We continuously iterate on core products such as pneumatic chucks, internal support chucks, and spindle seats, forming a small-batch customization capability with stable precision control at the 0.005mm level.

By establishing a stable supply chain and customer base, we are gradually becoming one of the core suppliers of precision tooling and fixtures in South China.

We continuously iterate on core products such as pneumatic chucks, internal support chucks, and spindle seats, forming a small-batch customization capability with stable precision control at the 0.005mm level.

By establishing a stable supply chain and customer base, we are gradually becoming one of the core suppliers of precision tooling and fixtures in South China.

2016Year
Capacity expansion and upgrade

In December 2016, the business address was relocated and expanded for the first time; at the same time, the business scope was expanded.

The company has expanded into new business areas such as automated equipment R&D and mold and fixture manufacturing, upgrading from single component processing to overall precision tooling solutions.

In December 2016, the business address was relocated and expanded for the first time; at the same time, the business scope was expanded.

The company has expanded into new business areas such as automated equipment R&D and mold and fixture manufacturing, upgrading from single component processing to overall precision tooling solutions.

2018Year
Major upgrades (capital, facilities, foreign trade)

Obtained import & export license,officially started international business

The addition of several high-precision processing machines has further improved production  efficiency and product accuracy.

On October 25, 2018, the company's registered capital increased from the initial 500,000 yuan to 3 million yuan.

Obtained import & export license,officially started international business

The addition of several high-precision processing machines has further improved production  efficiency and product accuracy.

On October 25, 2018, the company's registered capital increased from the initial 500,000 yuan to 3 million yuan.

2019-2021Year
Technology upgrades and intensive patent licensing

In September 2019, a utility model patent for a rotary chuck was granted, solidifying the technological barrier for rotary precision clamps.

In 2020, four utility model patents were obtained:

1. Anti-jamming inner diameter clamp

2. Anti-jamming chuck with thrust bearing

3. Pull-back pneumatic chuck

4. New type of chuck spindle seat

In November 2021, the company obtained a new type of chuck spindle seat patent, demonstrating its industry -leading integrated spindle and chuck design capabilities.

In September 2019, a utility model patent for a rotary chuck was granted, solidifying the technological barrier for rotary precision clamps.

In 2020, four utility model patents were obtained:

1. Anti-jamming inner diameter clamp

2. Anti-jamming chuck with thrust bearing

3. Pull-back pneumatic chuck

4. New type of chuck spindle seat

In November 2021, the company obtained a new type of chuck spindle seat patent, demonstrating its industry -leading integrated spindle and chuck design capabilities.

2024Year
National High-tech Enterprise Certification & Brand Leap Forward

In 2024, it was officially recognized as a national high-tech enterprise, and its technological research and development and innovation capabilities were recognized at the national level.

The influence of its own brand DGDR continues to expand, making it one of the benchmark brands in the field of precision pneumatic chucks/clamps.

In 2024, it was officially recognized as a national high-tech enterprise, and its technological research and development and innovation capabilities were recognized at the national level.

The influence of its own brand DGDR continues to expand, making it one of the benchmark brands in the field of precision pneumatic chucks/clamps.

2025Year
Strength Reaches New Heights

This first collaboration with a state-owned enterprise signifies that the company's product quality and overall strength have gained high recognition from a large state-owned enterprise, further enhancing the company's credibility and market competitiveness within the industry.

The local government recognized the company's creditworthiness and development potential, which facilitated subsequent financing and expansion of production.

This first collaboration with a state-owned enterprise signifies that the company's product quality and overall strength have gained high recognition from a large state-owned enterprise, further enhancing the company's credibility and market competitiveness within the industry.

The local government recognized the company's creditworthiness and development potential, which facilitated subsequent financing and expansion of production.

2026Year
Continuous Innovation, Moving Towards High-End

In April 2026, we were granted a design patent for the dual-head rotary spindle housing, which further enriches our high-end spindle product portfolio and strengthens our competitiveness in automation and dual-head machine application scenarios.

As of April 2026: It owns 11 patents and 12 trademarks, serves hundreds of domestic and foreign companies, and has become a specialized enterprise integrating R&D, manufacturing and foreign trade in the field of precision tooling and fixtures.

In April 2026, we were granted a design patent for the dual-head rotary spindle housing, which further enriches our high-end spindle product portfolio and strengthens our competitiveness in automation and dual-head machine application scenarios.

As of April 2026: It owns 11 patents and 12 trademarks, serves hundreds of domestic and foreign companies, and has become a specialized enterprise integrating R&D, manufacturing and foreign trade in the field of precision tooling and fixtures.

Founded in

million

Annual sales

Personnel

OEM

ODM