EV & Mobility Parts

Lightweight, Durable Components Designed For EV And Next-Gen Mobility Systems

We Deliver Custom Fastener Solutions In 4 Simple Steps

From your initial inquiry to final delivery, we streamline the entire process to save you time and cost.

01. Requirement Analysis

We work with you to define specifications, materials, and application needs.

02. Design & Quotation

Our engineers create custom drawings and provide a clear, competitive quote.

03. Sample & Production

We produce prototypes for approval, then proceed with full-scale cold heading manufacturing.

04. Quality Check & Delivery

All parts go through strict inspection before being delivered on schedule.

Talk Directly With Our Fastener Experts

Team ready for your project.

Lightweight EV & Mobility Components

We provide custom cold-headed parts for electric vehicles and modern mobility systems. These components are optimized for lightweight design, electrical conductivity, and corrosion resistance, meeting the unique requirements of EV powertrains, battery systems, and chassis assemblies. Our high-efficiency production ensures stable quality and cost advantages for new energy projects.

Our EV & Mobility Parts Are Engineered For Lightweight Strength And Reliability

Designed for new energy applications, they balance light weight with high durability, supporting efficient and safe mobility systems.

Lightweight & High-Strength Materials

Optimized material selection meets the weight and performance demands of EV platforms.

Corrosion & Vibration Resistance

Special forming and surface treatments enhance durability in harsh operating environments.

Scalable Production For EV Programs

Flexible manufacturing lines support both prototype and mass production schedules.

Customized Fastener Solutions Tailored to Your Unique Requirements

Need A Custom Fastener?

Full-cycle support from prototype validation to mass production, tailored to your specs.

Materials

Custom materials to meet diverse strength, corrosion resistance and performance requirements.

  • Stainless steel & magnetic stainless steel
  • Carbon steel
  • Copper & aluminum
  • Custom alloy materials
  • Tailored for Strength & Corrosion Needs

Product Range

Full range of custom cold-headed fasteners for your specific applications.

  • Non-standard hollow sleeves & bushings
  • Special-shaped shafts, gears & gear splines
  • Polygonal & long-rod bolts
  • Dimming screws
  • Various custom cold-headed components

Service Industries

Full-cycle customization from design to mass production, compliant with global standards.

  • Automotive & new energy vehicles
  • Machinery, construction & elevators
  • Electrical appliances & hardware tools
  • Full-cycle custom fastener solutions
  • Compliance with global standards & specs

Start Building Your Custom Fastener Solution With Romy Today

From design to delivery, we support your project with one-stop fastener services.

Tell us about your project, and we’ll reply within 24 hours.

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