OEM Metal Split Pins Supplier & Manufacturers

Precision-Engineered Fastening Solutions for Global Industrial Infrastructure, Electrical Safety, and High-Performance Automotive Systems.

The Global Landscape of Metal Split Pins & Fastening Systems

In the modern industrial ecosystem, the Metal Split Pin (often referred to as a cotter pin) serves as a critical safety component. Despite its simple appearance, its role in preventing rotational movement or securing components in place is foundational to mechanical integrity. From high-speed automotive transmissions to heavy-duty industrial valves and sensitive electrical switchgear, the demand for high-precision, corrosion-resistant split pins has seen a 15% year-over-year growth in the global market.

25+ Years Experience
100M+ Annual Output
99.9% Quality Pass Rate
ISO 9001 Certified

Strategic Importance in Global Industry

The shift toward Smart Manufacturing (Industry 4.0) and New Energy Vehicles (NEV) has redefined the specifications for metal split pins. Suppliers are no longer just delivering "hardware"; they are delivering "performance guarantees." Manufacturers like Zhejiang Jifeilong Instrument Technology Co., LTD are at the forefront of this evolution, integrating advanced metallurgy with automated cold-heading and precision-forming technologies.

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Efficiency Advantage

Leveraging China's manufacturing clusters in Zhejiang, we utilize fully automated production lines that reduce lead times by 30% compared to traditional workshops.

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Material Integrity

Our pins utilize high-grade Stainless Steel (304/316), Brass, and Carbon Steel with specialized coatings to withstand 500+ hours of salt spray testing.

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Future-Ready

Designed for the extreme thermal environments of NEV charging piles and the mechanical stress of high-voltage circuit breakers.

China's Manufacturing Supremacy: The Wenzhou Cluster

Located at Oujiang Port, Wenzhou, our factory benefits from a dense supply chain ecosystem. This proximity allows for immediate access to high-quality raw materials and specialized heat-treatment services. For global enterprises, sourcing from a China-based OEM manufacturer like Jifeilong translates to a significant reduction in Total Cost of Ownership (TCO) without compromising on the E-E-A-T (Experience, Expertise, Authoritativeness, Trustworthiness) standards required by top-tier engineering firms.

Company Profile: Zhejiang Jifeilong Instrument Technology

Zhejiang Jifeilong Instrument Technology Co., LTD. (formerly Yueqing Feilong Instrument Factory) was established in September 1999. Over the past two decades, we have evolved from a local workshop into a global high-tech enterprise. Our core mission is to be the "High-Quality Global Supplier of Components," specializing in electrical switches, shafts, hardware components, and precision split pins.

With the implementation of strict quality control across every production link—from raw material procurement to finished product delivery—we have successfully passed the ISO9001 certification. Our vision, "Reputation Supreme, People-Oriented, Quality as the Root," drives our continuous investment in automated manufacturing and technical innovation.

Critical Application Scenarios

Where Precision Meets Performance

Circuit Breakers (MCB/MCCB)

Our pins and rivets act as the structural spine of miniature circuit breakers, ensuring safety and durability under electrical surges.

Solenoid Valves & Filtration

High-precision valve cores and split pins are essential for fluid control in home appliances and medical equipment.

New Energy Vehicles (NEV)

Corrosion-resistant copper parts and connectors designed specifically for charging pile infrastructure and EV battery modules.

Automotive & Aerospace

Securing mechanical linkages that endure constant vibration and extreme temperature fluctuations.

Technical Q&A / FAQ

What materials are best for split pins in outdoor environments?
For high-moisture or saline environments, we recommend Stainless Steel 316. It offers superior pitting resistance compared to 304 and is essential for marine or chemical plant applications.
How does Zhejiang Jifeilong ensure the precision of OEM shafts and pins?
We utilize high-speed automated grinding and CNC machining centers. Every batch undergoes dimensional inspection using digital micrometers and profile projectors to ensure tolerances within ±0.01mm.
Can you provide custom coatings for electrical conductivity?
Yes, we provide Silver, Nickel, and Tin plating services. These coatings enhance surface conductivity and prevent oxidation in critical electrical connectors and switchgear.
What is the typical lead time for a high-volume OEM order?
Standard orders are processed within 3 to 5 days. For high-volume custom OEM designs, the timeframe usually ranges from 15 to 25 days, depending on tooling requirements.
Do you support DDP or CIF shipping terms for global clients?
Absolutely. We work with international logistics partners to offer FOB, CIF, and DDP terms, ensuring a seamless procurement experience for enterprises in Europe, North America, and Southeast Asia.

Why Partner with Zhejiang Jifeilong?

  • Rigorous Quality Control: Strict QC protocols from raw material to shipping.
  • Rapid Response: 24/7 technical support and expert consultations.
  • Factory-Direct Supply: Streamlined chain for maximum cost efficiency.
  • OEM/ODM Expertise: Tailored engineering for your proprietary designs.

Global Distribution Center

Based in the industrial hub of Wenzhou, China, we export to over 40 countries, ensuring that our split pins, rivets, and shafts meet the high-reliability demands of the world's leading power and electronics brands.

Contact us today for free samples and a customized quote.