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Home Automotive Swiss-type Machining Battery-Relay iron core Reliable CNC Automotive Relay Components Manufacturer
Custom Swiss CNC Machined Threaded Shafts
Custom Swiss CNC Machined Threaded Shafts
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Precision Built Relay Components for Stable Switching
Precision Built Relay Components for Stable Switching

Reliable CNC Automotive Relay Components Manufacturer

Material:
Made from high-conductivity materials such as SUS304/SUS316L stainless steel or copper alloys (e.g., phosphor bronze), with optional nickel or tin plating for enhanced electrical performance and corrosion resistance.

Shape:
Precision cylindrical structure featuring internal threads or stepped interfaces, designed for accurate assembly and stable connection.

Size Range:
Diameter: Φ8mm–Φ25mm
Height: 10mm–40mm
(Custom dimensions available according to customer requirements)

Internal Design:
Precision-machined internal bores for pin insertion, threaded connections, and optimized electrical contact performance.

Surface Finish:
Fine polishing combined with nickel/tin plating to improve conductivity, oxidation resistance, and long-term durability.

Manufacturing Process:
Produced through advanced CNC turning, precision grinding, and electrochemical polishing processes to achieve high dimensional accuracy and excellent surface quality.

Categories: Automotive Swiss-type Machining, Battery-Relay, iron core
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Description

Reliable Switching Performance

Precision-engineered relay components deliver fast, stable, and consistent switching for demanding electrical systems.
Designed to maintain dependable operation under voltage variations, current fluctuations, vibration, and harsh conditions.
Efficient Power Control

Supports stable current transmission and efficient power management across automotive, EV, and industrial applications.
High-quality relay parts help improve electrical control, energy efficiency, and overall system reliability.

Precision Manufacturing

Manufactured using premium conductive metals and advanced CNC machining technology for consistent component quality.
Tight dimensional control ensures excellent conductivity, accurate fit, and reliable electrical contact performance.

Compact & Functional Design

Optimized relay components feature a compact structure for easy integration into automotive electronics, EV systems, and industrial equipment.
Space-efficient designs provide reliable electrical performance while supporting flexible system integration.

Durable & Stable Construction

Made from heat-resistant and wear-resistant materials for demanding high-current and long-term operating environments.
Built to withstand temperature variations, mechanical vibration, electrical stress, and continuous operation.

OEM/ODM Custom Relay Solutions

We provide custom relay components and precision-machined relay parts for automotive, EV, industrial, and electrical applications.
Customization is available for materials, dimensions, surface treatments, tolerances, and specific application requirements.

Why Choose Caiyi Precision?

From material selection to precision machining, every relay component is manufactured with strict quality control. Our focus on precision, consistency, and customization helps customers develop reliable relay solutions for demanding electrical applications.

Contact Us

Looking for custom automotive relay components or precision relay parts?

Contact Caiyi Precision for tailored OEM/ODM solutions designed for reliable electrical performance, precise dimensions, and long-term durability.

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  • Material:High-conductivity stainless steel (e.g., SUS304/316L) or copper alloy (e.g., phosphor bronze), with nickel/tin plating
  • Shape:Cylindrical shape with internal threads or stepped interface
  • Size Range:Diameter: Φ8mm – Φ25mm; Height: 10mm – 40mm (customizable)
  • Internal Design:Precision-machined bore for pin insertion or threaded connection
  • Surface Finish:Polished + plated (to enhance conductivity and anti-oxidation)
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Who We Are

  • A leading ODM/OEM Swiss-type machining manufacturer with 25+ years of R&D experience. We deliver precision products with 0.001mm accuracy, serving industries like automotive, medical, and electronics.
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  • Adress:No.7 Fenghuang West Road, Humen Town,Dongguan City,Guangdong Province
  • Email:hanw1272@gmail.com
  • Email:zstella0706@gmail.com
  • Phone:+86 15086218420 / +86 15085604476
  • Whatsapp:15086218420 / 15085604476
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  • Home
  • Product
    • Automotive Swiss-type Machining
      • Battery-Relay
        • iron core
        • Limiting post
        • Rolling nut Parts
      • Feihua Shaft
      • mandrel
      • Others
    • Electronic Swiss-type Machining
      • Electronic Lock
      • Watch Camera
      • Small rotating
      • Others
    • Fruit Blender Swiss-type Machining
    • Hardware Accessories
      • Spring seat, rotating seat body
      • Others
  • Blog
  • Applications
  • FAQ
  • About us
  • Contact us
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