Custom Cold-Formed Parts & Automotive Fasteners | Ningbo, China | Ningbo Yihu Hardware

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Manufacturing High-Precision Automotive & Electronics Fasteners and Complex Shaped Parts

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Update time : 2025-11-19 11:37:00

Seeking a high-precision multi-station cold forging supplier  

As an industry-leading multi-station cold forging service provider, we have been deeply rooted in the field of precision manufacturing for many years. With a profound understanding of cold-forming processes and continuous technological innovation, we are committed to delivering customized fasteners and complex shaped parts with ±0.1 mm ultimate precision to clients worldwide. We are not just a manufacturer — we are your strategic partner in achieving exceptional product performance.


Industry Applications: Empowering the Upgrading of Automotive and Electronics Industries

Our multi-station cold forging technology, achieving ±0.1 mm precision, delivers indispensable precision components for the following key industries:


1. Automotive Industry: The Reliable Foundation Behind Future Mobility

The automotive sector demands exceptional reliability, durability, and safety for every component. Our precision fasteners and complex shaped parts are widely used in:

  • Engine & Transmission Systems:
    Critical connecting fasteners such as cylinder head bolts, connecting rod bolts, gear shafts — ensuring stable performance under high RPM and high torque conditions.

  • Chassis & Brake Systems:
    Load-bearing and connecting shaped parts including ball studs, shock absorber pins, brake caliper fasteners — supporting driving safety and comfort.

  • Safety Systems:
    Airbag sensor housings, seat adjustment mechanism components — where extreme precision and strength are required.

  • New Energy Vehicles (EVs):
    Battery pack fasteners, motor shafts, BMS module components — accelerating the transition toward electrification.


2. Electronics Industry: The Hidden Heroes of Miniaturization and High Performance

The trend toward thinner, lighter, and more compact electronic devices places unprecedented demands on dimensional accuracy and material performance. Our multi-station cold forging solutions support the electronics sector with:

  • Precision Connectors:
    High-speed connector pins and terminals ensuring stable and reliable signal transmission.

  • Sensor & Module Housings:
    Precision
    housings for sensors, micro-motor shafts, and camera module components, enabling precise installation and protection of internal parts.

  • Thermal Management Components:
    Miniature shaped parts that enhance the heat-dissipation efficiency of electronic devices.

  • Micro Fasteners:
    Various miniature screws and fasteners used in smartphones, tablets, wearables, and other ultra-thin consumer devices.


When your project requires ±0.1 mm extreme-precision fasteners or complex shaped parts, and you aim for high-efficiency, low-cost mass production, we are the partner you can trust the most.


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