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Precision Tools for Modern Industry

Manufacturer of Digital Torque Wrenches, Torque Sets, Insert Heads, and Electromechanical Components

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About Ningbo Chen Hao

Ningbo Chen Hao Electronic Technology Co., LTD is a professional manufacturer specializing in the research and development of electronic special materials, manufacturing of electronic and electromechanical components, pneumatic and power tools, metal tools, and hardware products.

We are also engaged in the production of labor protection articles, stationery, software development, mechanical and electrical equipment manufacturing, and professional design services. Our expertise spans general and special equipment manufacturing, machine parts processing, and industrial design.

R&D Focus

Innovation-driven development in electronic materials and precision tools.

Global Reach

Serving industrial clients worldwide with reliable, high-performance tools.

Factory and Team
20+

Our Product Range

High-precision tools engineered for reliability, durability, and performance in industrial and mechanical applications.

Digital Torque Wrench

Digital Torque Wrench

Precision digital display with high accuracy torque control for sensitive applications.

  • • Digital LCD Display
  • • Adjustable Torque Settings
  • • High Accuracy ±1%
  • • Rechargeable Battery
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Torque Wrench Set

Torque Wrench Set

Complete set with multiple heads and extensions for versatile fastening tasks.

  • • Multiple Size Range
  • • Ergonomic Handle
  • • Durable Chrome Finish
  • • Calibration Certificate
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Opening Insert Head

Opening Insert Head

High-strength insert heads designed for secure fastening in tight spaces.

  • • S2 Steel Construction
  • • Anti-Slip Design
  • • Corrosion Resistant
  • • Multiple Sizes Available
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Curve Type Technical

Curve Type Technical

Ergonomic curved design for improved access and torque application in confined areas.

  • • Angled Head Design
  • • Smooth Torque Delivery
  • • Lightweight Alloy Body
  • • Anti-Fatigue Grip
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Pneumatic Tool Series

Pneumatic Tool Series

High-efficiency air-powered tools for industrial assembly and maintenance.

  • • High Torque Output
  • • Low Vibration
  • • Durable Metal Housing
  • • CE Certified
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Electronic Components

Electronic Components

Custom electronic modules and sensors for integration into industrial systems.

  • • OEM/ODM Support
  • • RoHS Compliant
  • • High Reliability
  • • Wide Operating Temp
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Hardware Manufacturing

Hardware Manufacturing

Precision metal parts and fasteners for mechanical and structural applications.

  • • CNC Machining
  • • Custom Sizes
  • • Zinc/Chrome Plating
  • • Bulk Packaging
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Labor Protection Articles

Labor Protection Articles

Safety tools and protective equipment for industrial environments.

  • • Anti-Slip Gloves
  • • Impact-Resistant Gear
  • • CE Certified
  • • Durable Materials
Learn More

Why Choose Chen Hao?

We combine innovation, quality, and service to deliver industrial excellence.

Superior Quality

All products undergo rigorous testing to ensure reliability and long-term performance.

Innovative Design

Our R&D team continuously develops new solutions for evolving industrial needs.

Satisfactory Service

We offer responsive support, customization, and after-sales service globally.

Global Compliance

Our products meet international standards including CE, RoHS, and ISO requirements.

50+
Countries Served
100K+
Units Shipped
15+
Years Experience
200+
Product Variants

Latest News

Updates from Ningbo Chen Hao Electronic Technology Co., LTD

November 28, 2023

Website Launch Celebration

Warmly celebrate the opening of the website of Ningbo Chenhao Electronic Technology Co., Ltd. This marks a new chapter in our digital presence and global outreach.

November 28, 2023

Website Revision Completed

We are proud to announce the successful revision of our corporate website, enhancing user experience and showcasing our latest product innovations.

November 28, 2023

Digital Transformation

Our new digital platform reflects our commitment to innovation, transparency, and customer engagement in the industrial tools sector.

Get in Touch

For inquiries, partnerships, or product information, visit our official website.

+86 13989318730
[email protected]
24 Rongda Road, Yuyao City, Zhejiang Province, China
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