Fujian Ydl Spring Technology Co., Ltd.

Fujian Yongdongli Spring Technology Co., Ltd. is a leading manufacturer and supplier of high-precision springs and elastic components headquartered in Fujian, China. With years of expertise in spring design, production, and customization, we specialize in delivering durable, high-performance springs for industries such as automotive, aerospace, medical devices, electronics, and industrial machinery.

Core CompetenciesAdvanced Manufacturing Capabilities

Equipped with CNC spring coiling machines, automatic grinding systems, and heat treatment facilities to ensure precision and consistency.

Production range: Compression springs, extension springs, torsion springs, wire forms, and custom elastic solutions.

Materials: Stainless steel (AISI 302/304/316), carbon steel, music wire, and exotic alloys (Inconel, titanium).

Strict Quality Control

Compliant with ISO 9001, IATF 16949 (automotive), and RoHS/REACH standards.

Full-process testing: Load testing, fatigue life analysis, salt spray testing, and dimensional inspections.

Customization & OEM/ODM Services

Tailored solutions for unique applications, including micro springs (Ø 0.1mm+) and heavy-duty industrial springs.

Rapid prototyping and low MOQ support for global clients.

Industry ApplicationsAutomotive: Valve springs, clutch springs, suspension components.

Medical: Surgical tool springs, implantable device components.

Electronics: Battery contacts, connectors, micro springs for wearables.

Aerospace: High-temp/corrosion-resistant springs for critical systems.

Why Choose Us? 20+ years of spring manufacturing expertise.

Competitive pricing with direct factory advantages.

Global logistics network for efficient export (US, EU, Asia).

One-stop service from design to after-sales support.