Precision Cold Heading Dies and Fastener Tooling
Custom carbide dies, nut forming dies, punch pins and thread rolling dies manufactured from drawings for bolt, screw and nut production.
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Factory Tour See Our Workshop
Take a look inside our precision mould manufacturing facility.
Precision Moulding We Provide
We provide a full range of solutions for all kinds of cold heading mould, including multi-station bolt and nut mould, cold extrusion mould, vertical forging mould.
High Precision Pin Punch
Precision pin punches support automotive fastener forming where repeatable dimensions, surface finish, and mould life are critical.
High Precision carbide die bolt
Carbide die bolts are engineered for aerospace fastening projects that require stable forming accuracy and dependable material performance.
High Precision Die Nut Used For Carbide
Die nut tooling helps industrial machinery suppliers produce durable fasteners with controlled cavity geometry and consistent output.
High Precision Carbide Punches and Dies
Carbide punches and dies serve new energy assemblies that need clean forming surfaces, tight tolerances, and reliable batch production.
High Precision Carbide Fastener Moulds
Carbide fastener moulds support medical machinery components where precision, finish control, and traceable manufacturing matter.
High Precision Carbide head punches
Carbide head punches are used for electrical fastener and connector programmes that require stable heading profiles and long tool life.
- About JUNGU
A Special-shaped Heading
Die Expert
Suzhou Jungu precision mould Co.,Ltd is a professional fastener mold manufacturer with 10 years of experience in molding industry. We have advanced production lines and a team of experienced staff. We provide a full range of solutions for all kinds of cold heading mould, including multi-station bolt and nut mould, cold extrusion mould, vertical forging mould.
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We Mainly Have Three Capabilities
Professional mould simulation development and design capability.
High-precision and high-stability mould manufacturing capability.
Optimization capability for continuous improvement of mould life.
5000 m2
Factory covers
90+
Employees
170+
Equipment
10
Years of experience
- +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.
Business Areas We Cover
Backed by excellent technical strength and talent advantages, Jungu strives to provide customers with cost-effective products and services, and customer satisfaction is our eternal pursuit.
Simulation Mould Design
OEM Service
Latest News
We have built cooperation with many brands around the world, such as WURTH, EJOT, NEDSCHROEF, UNISTEEL, NORMA GROUP and more.
Apple Charger Plug Pin Mold: Case Study on Production Challenges and Solutions
Read Apple charger plug pin case study
Volkswagen Stainless Steel Internal Torx Door Lock Bolt: Case Study on Production Challenges and Solutions
Case study on Volkswagen stainless steel internal Torx door lock bolt production: stainless steel forming difficulty, die steel…
Read Volkswagen Torx bolt case study
Jungu at the 2026 Shanghai International Fastener Industry Expo
A short field note from Jungu Precision Mould at the 2026 Shanghai International Fastener Industry Expo, covering booth…
Read Shanghai Fastener Expo report
Unraveling the Advantage of Thread Rolling
Thread rolling creates stronger fasteners through cold-forming. Learn about enhanced strength, fatigue resistance, and 15-20% material savings vs…
Read thread rolling guide