Changzhou Liyu spring Co., Ltd Profilo Aziendale

One-Stop Precision Spring & Metal Component Manufacturing Services

We provide comprehensive manufacturing services for precision springs and wire form components, covering the entire process from product development and prototyping to mass production and global delivery.

1. Custom Product Development
We develop compression springs, extension springs, torsion springs, retaining rings, wire forms, and other custom spring components based on drawings, samples, or application requirements.

2. OEM / ODM Manufacturing Services
We support both OEM (production based on drawings or samples) and ODM (design and development) services, delivering high-precision and high-performance custom solutions.

3. Prototyping & Testing
Fast prototyping services with comprehensive testing, including dimensional accuracy, load performance, and fatigue life to ensure product reliability.

4. Mass Production & Delivery
Strong and stable production capacity ensures consistent quality and flexible lead times for both small and large-volume orders.

5. Quality Inspection & Control
Strict quality management from raw materials to finished products, using advanced inspection equipment to meet international standards and customer requirements.

6. Global Shipping & Export Support
Professional packaging and logistics solutions ensure safe and efficient delivery to customers worldwide.

Professional and Experienced Engineering & Management Team

We have a dedicated team composed of engineers, production managers, quality control specialists, and international sales professionals. With extensive experience in spring design and manufacturing, we provide full-process support from product development to mass production.

1. Engineering & R&D Team
Responsible for product design, spring force calculation, material selection, and process optimization to ensure high performance and manufacturability of custom spring solutions.

2. Production Management Team
With years of experience in precision manufacturing, our team ensures efficient production scheduling and stable on-time delivery.

3. Quality Control Team
Equipped with advanced testing instruments, we strictly inspect raw materials, production processes, and finished products to meet international standards and customer requirements.

4. Sales & Customer Service Team
Experienced in international trade, our team provides fast response, professional communication, and project follow-up to ensure smooth cooperation.

Through teamwork and continuous improvement, we are committed to delivering better quality products and services, becoming a trusted long-term partner for our global customers.