Custom-Made Non-Standard Mold Components: Trimming Dies, Cold Heading Screw Molds,Wear-Resistant and Impact-Resistant

Premium Durability：Made of high-grade H55/H9 material with HRC66-68 high hardness, offering exceptional wear resistance and long service life, 6-8 times longer than conventional trimming dies.
Ultra-High Precision：Precision tolerance from ±0.005 to ±0.01, ensuring clean, burr-free cuts on bolt heads, eliminating the need for secondary finishing.
Customization Supported：ODM/OEM service available, tailored to your specific fastener specifications (hex, square, special shapes) to match different cold heading machines.
Factory Direct Supply：Direct sales from our own mold factory with competitive pricing and fast lead time, ideal for bulk orders and urgent production schedules.
Wide Application：Perfect for trimming hex bolts, screws, and other fasteners in cold forging processes, widely used in automotive, construction, and machinery industries.

✅ Top-Quality Material & Heat Treatment

We use premium H55/H9 steel and precise heat treatment to achieve HRC66-68 hardness, ensuring excellent toughness and wear resistance. Each die undergoes strict quality control to guarantee consistent performance even under high-volume production.

✅ Zero-Burr, High-Precision Cutting
Our trimming dies are manufactured with precision tolerance up to ±0.005mm, delivering perfectly shaped, smooth bolt heads with no burrs or deformation. This drastically reduces post-processing time and improves your production efficiency.

✅ Flexible Custom Solutions

Whether you need standard hex trimming dies or special-shaped custom molds, our professional R&D team can design and produce dies according to your drawings or samples. We support custom sizes, shapes, and surface treatments to meet your unique production requirements.

✅ Factory Price & Fast Delivery

As a direct manufacturer with over 10 years of mold-making experience, we offer competitive factory prices without middlemen. We maintain sufficient stock for standard dies and provide fast lead times for custom orders, ensuring your production never stops.

✅ Reliable After-Sales Service

We provide professional technical support for installation and use. If you encounter any problems during production, our engineers will respond quickly to help you solve issues and keep your line running smoothly.

Key Features

Technical Specifications

Basic Information

We are specialized in making fasteners cold heading die and punch rod, with 15 years of production experience, strong development ability and advanced manufacturing equipment

Brazilian Miner Vale SA

23 large-scale ball mills, Ø5.5×8.8m

Wengfu Phosphate Mine Project Phase II in Saudi Arabia (Ma'aden)

6 wet grinding rod mills, Ø4.6×6.7m

Vedanta Project in South Africa

1 SAG mill, Ø8.5×5.5m

Factory Country/Region

No.9 Longteng Road, Maoshan Industrial Zone, Jiangshan Town, Yinzhou District, Ningbo City, Zhejiang Province

Why Choose Ningbo Jiuyi Precision Mould Co., Ltd.

1. Professional Manufacturer Background
  
  We are a direct manufacturer focusing on precision mould, punch, fastener, stamped parts and hand tools, with stable and professional production capacity, ensuring you get products from the source without middlemen.
2. Strong Scale & Revenue Strength
  
  With 51–100 employees and annual revenue between US$50M–100M, we have stable capital strength, mature production management and reliable supply capacity to support long-term cooperation.
3. Established in 2023 – Modern & Flexible Enterprise
  
  As a company founded in 2023, we adopt new equipment, new management and new technology, with higher efficiency, stronger flexibility and faster response than traditional old factories.
4. Complete Product Range
  
  We provide one-stop supply:
- Punch
- Mold / Mould
- Fastener
- Stamped part
- Hand tools
  
  You can purchase multiple categories from us, reducing your sourcing cost and time.
1. Proven Market Recognition
  
  Our markets cover:
- Domestic Market: 50%
- Southeast Asia: 13%
- Mid East: 10%
  
  Stable sales in domestic and overseas markets prove our product quality, price competitiveness and after-sales service are widely recognized.
1. Geographic Advantage: Zhejiang, China
  
  Located in Zhejiang, close to Ningbo Port — one of China’s biggest ports. We have convenient logistics, short delivery time and lower shipping cost, which greatly improves your supply chain efficiency.