About Jungu Precision Mould

A special-shaped heading die expert for international fastener mould buyers, focused on carbide dies, cold heading moulds, pin punches, thread rolling dies, OEM mould service, and quality-controlled precision manufacturing.

About Us

A special-shaped heading die expert

Suzhou Jungu Precision Mould Co., Ltd. has manufactured drawing-based fastener tooling since 2014. Our production and engineering teams support cold heading dies, multi-station bolt and nut tooling, cold extrusion dies, and vertical forging tooling from drawing review through final inspection.

Jungu CNC machining equipment for precision mould manufacturing
Jungu machining equipment used for precision mould production.
5000 m2Factory covers
90+Employees
170+Equipment
Since 2014Precision tooling

Product Scope

Fastener mould products and custom manufacturing support

Jungu serves buyers who need drawing-based mould production, stable quality control, and clear supplier communication before quotation.

Cold heading moulds

Solutions for fastener production, special-shaped heading die applications, and custom forming requirements.

Multi-station bolt and nut moulds

Mould manufacturing for bolt and nut programs where repeatability and dimensional control are important.

Cold extrusion moulds

Custom tooling support for forming processes that require material flow control and surface quality.

Vertical forging moulds

Mould parts for forming routes where geometry, strength, and mould life need to be reviewed together.

Carbide dies and pin punches

Precision carbide dies, die nuts, high precision pin punches, carbide punches and dies, and accessory parts.

Thread rolling dies and OEM service

Thread forming tooling and drawing-based OEM mould service for international fastener manufacturers.

Our Team

Engineering, production, inspection, and international sales teams support drawing review, manufacturing, quality checks, and buyer communication.

Certificates

Selected certificates and industry awards are presented for supplier qualification review.

Jungu high-tech enterprise certificate

High-tech Enterprise Certificate

Jungu industry association certificate

Industry Association Certificate

Jungu intellectual property member certificate

Intellectual Property Member Certificate

Intellectual Property Protection Association Member Certificate

Enterprise Certificate

Jiangsu High-tech Enterprise Certificate Plaque

Supplier Certificate

Jungu online popularity award

Online Popularity Award

Jungu quality supplier award

Quality Supplier Award

Jungu award certificate 06

Brand Influence Award

Jungu award certificate 07

Manufacturing Award

Customers and Partners

Cooperation with international brands

Selected cooperation references shown here include WURTH, EJOT, NEDSCHROEF, UNISTEEL, and NORMA GROUP. Specific project details may be subject to confidentiality.

Selected Jungu cooperation references

Our Advantages

We take strict quality control measures and lead time control measures including raw material inspection, production process monitoring and final products testing.

We have optimized the production process chain and improved the technology to ensure the high quality of products.

We have purchased a batch of advanced equipment to expand our production capability.

+GF+ Slow Wire Cutting Machine Accuracy: 0.002

MAKINO Electrical Discharge Machining Accuracy: 0.003

Putzmeister Fluid Polishing Machine Accuracy: Ra0.1

TOYO Sputtering Polishing Machine Accuracy: Ra0.1

VICTOR TAICHUNG CNC Lathe Accuracy: 0.005

TAKISAWA CNC Lathe Accuracy: 0.005

Mitutoyo Optical Contour Measuring System, Mitutoyo Coordinate

Measuring Machine, Mitutoyo Surface Roughness Tester, etc.

FAQ

About Jungu FAQ

What does Jungu manufacture?

Jungu manufactures precision carbide dies, cold heading moulds, multi-station bolt and nut moulds, cold extrusion moulds, vertical forging moulds, pin punches, thread rolling dies, and custom mould parts.

What team capabilities does Jungu provide?

Jungu supports engineering and design review, precision machining, quality inspection, and international project communication for drawing-based mould manufacturing.

Does Jungu show certificates and awards?

Yes. This page presents selected company certificates and industry awards for supplier qualification review.

Which customers or partners are shown on the website?

This page presents selected cooperation references, including WURTH, EJOT, NEDSCHROEF, UNISTEEL, and NORMA GROUP. Specific project details may be subject to confidentiality.

How does Jungu control quality?

Jungu uses raw material inspection, ERP production process tracking, and full-size final inspection for final products.

Where is Jungu located?

Jungu is located in Taicang City, Suzhou, Jiangsu Province, China.

Send drawings for supplier evaluation

Share your 2D or 3D drawing, material, tolerance, quantity, application, and mould life target. Jungu can review whether the project fits carbide dies, pin punches, thread rolling dies, nut forming dies, or OEM mould service.

Contact Us