Precision Spring & Structural Manufacturing PlatformSince 2000
Precision Springs · Precision Welding · Precision Stamping · Structural Component Assembly Systems
What We Offer
Integrating precision spring, metal stamping, and welding assembly capabilities to deliver reliable structural component solutions for AI computing, new energy, robotics, UAV systems, advanced medical devices, and high-end industrial equipment.
01
Precision Springs Precision
High-reliability elastic components, engineered for AI computing, energy storage, UAVs, and advanced equipment, covering compression, torsion, extension, and wire form springs (0.03–25 mm). Optimized for heat dissipation, connector structures, and shock absorption with high stability, long life, and tight tolerance.
02
Precision Stamping Components
High-precision stamped metal parts, including brackets and structural components, engineered for micron-level tolerances, consistent geometry, and reliable assembly in complex industrial applications.
03
Precision Welding Assemblies
Robust welded assemblies supported by automated processes, ensuring structural integrity, repeatable weld quality, and high-volume production capability for advanced industrial, robotics, and UAV applications.
04
Precision Contacts & Terminals
High-precision electrical contacts and terminals with tight tolerances, stable conductivity, and controlled spring force. Reliable solution for electronics, AI computing, smart devices, and high-performance systems.
05
Elastic Structural Components
Custom wire-form and wave springs engineered for superior fatigue resistance, shock absorption, and reliable support in high-demand environments such as AI servers, energy storage systems, and advanced robotics.
Custom Industrial Solutions for Hershey Manufacturing
Hershey provides precision spring and metal component solutions tailored to the specific requirements of different industries. With deep manufacturing experience and flexible customization, we support reliable performance across demanding applications worldwide.
Why Global OEM Customers Choose Us
Combining precision tooling development, integrated manufacturing processes, certified quality systems, and rapid engineering response, we deliver high-reliability precision components for AI computing, energy storage, robotics, UAV systems, EV applications, and advanced industrial equipment.
Supported by an experienced engineering team with 20+ years of expertise and over 50 patented technologies, we continuously optimize material selection, structural design, and product lifespan through advanced progressive die and forming tool development.
Powered by over 200 automated production systems and supported by 150+ skilled personnel, our integrated manufacturing platform combines precision spring forming, metal stamping, welding, and assembly processes to deliver scalable production, flexible manufacturing, and fast-response supply capabilities for complex precision components.
Supporting wire diameters from 0.03 mm to 25 mm, our manufacturing systems maintain tight dimensional tolerances, stable elastic performance, and high structural consistency for complex precision components across demanding industrial applications.
Certified under ISO9001, IATF16949, ISO13485, and ISO14001 standards, we implement full-process quality control from raw material inspection to final assembly validation, ensuring high consistency, tight tolerances, and reliable product performance.
From technical evaluation and rapid prototyping to mass production and international delivery, our engineering-driven workflow enables fast response times, controlled lead times, and reliable global OEM supply support.
Our high-reliability precision components are widely applied in AI computing infrastructure, energy storage systems, robotics, UAV platforms, EV applications, and advanced industrial automation equipment.
Since 2000
Professional Custom Precision Springs & Metal Components Manufacturer
We manufacture a full range of springs with wire diameters from 0.07 mm to 25 mm, including:compression springs, torsion springs, extension springs, wire form springs, automotive springs, antenna springs, battery springs, and springs for household appliances and electronic products.
We also provide screws and metal stamping parts, offering integrated component solutions.
Our engineering team brings over 30 years of professional experience, supported by multiple patented technologies.
Manufacturing
Production Equipments
Testing Equipments
Wire Diameter Customized Range
Your Customization Journey: From Concept to Container
We make it simple for you to turn your design ideas into high-quality products. Our streamlined cooperation process ensures clear communication, efficient production, and reliable delivery, so you can focus on growing your business.
Inquiry & Spec
Define material, dimensions, and MOQ targets.
Design & Tooling
Mould design, CAD approval, and initial mold production.
Sample Trial
Physical sample production and customer performance testing.
Mass Production
High-volume manufacturing under strict ISO control.
Logistics
Secure packaging, and container loading.
What Our Clients Say
RECENT ARTICLES
Industry research to help our customers make informed decisions when selecting Huarsai products.
With the latest market trends, industry insights, and customer feedback, we can help you find the Huarsai solution that best meets your needs. Our resources are meant to help you gain a competitive edge in your market and ensure the best product selection for your customers.
WSE new energy vehicle spring, making travel saferWSE n […]
WSE new energy vehicle spring, making travel saferWSE n […]