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precision-machined relay parts
quality precision-machined relay part details
quality precision-machined relay parts
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precision-machined relay parts
quality precision-machined relay part details
quality precision-machined relay parts
Home Automotive Swiss-type Machining Battery-Relay iron core Precision Machined Relay Parts for Automotive and Industrial Applications
Precision Smart Watch Camera Module for Wearable Electronics
Precision Smart Watch Camera Module for Wearable Electronics
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CNC Swiss Machining Limiting Post Battery-Relay
CNC Swiss Machining Limiting Post Battery-Relay

Precision Machined Relay Parts for Automotive and Industrial Applications

  • 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)
  • Manufacturing Process:CNC turning + precision grinding + electrochemical polishing
Categories: Automotive Swiss-type Machining, Battery-Relay, iron core Tag: precision-machined relay parts
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Description

High-Current Conductivity & Ultra-Low Contact Resistance

Equip your electrical control assemblies with contact hardware built for demanding power transmission profiles. Our precision-machined relay parts are fabricated from high-purity copper and silver alloys to optimize energy efficiency and minimize thermal dissipation. By enforcing sub-micron dimensional tolerances during production, we guarantee perfectly flush contact mating surfaces. This tight engineering reduces contact resistance to absolute minimal levels. Effectively preventing overcurrent situations, mitigating voltage drops, and ensuring rapid, safe battery isolation under full load.

Industrial-Grade Metallurgy for Extreme Environments

Engineered to withstand severe automotive operating environments and continuous heavy-duty cycles:

  • Anti-Loosening Mechanical Layout: Designed with precision-turned threads and anti-vibration geometries that maintain secure electrical connections despite severe engine vibration or heavy equipment shock.

  • Corrosion & Heat Resistance: Every component is treated with specialized surface platings (such as silver, tin, or nickel) to prevent oxidation, withstand high under-hood temperatures, and fight chemical corrosion over decades of service.

Modular Architecture & Strict Quality Control Traceability

As a dedicated precision contract manufacturer, Caiyi optimizes the procurement and integration timeline for global industrial tier suppliers:

  • Micro-Tolerance CNC Machining: Every production batch undergoes multi-axis turning and rigorous automated optical sorting to verify exact dimensional consistency, ensuring a seamless drop-in fit for modular smart relay housings.

  • Full OEM/ODM Engineering Assistance: Full factory backing to customize structural designs, modify material formulations, or adapt thread shapes to meet evolving vehicle architecture and power control standards.

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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
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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
  • Blog
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  • FAQ
  • About us
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