High Precision Structural Component Manufacturer Since 2000
Precision Springs · Precision Welding · Precision Stamping · Structural Component Assembly Systems
What We Offer
Whether you require standard spring products or application-specific designs, we provide reliable manufacturing solutions tailored to your needs.Our product lineup supports a wide range of industries, enabling customers to optimize performance, durability, and cost efficiency through precision-engineered components.
01
Precision Springs Precision
Custom high-precision springs (0.03mm-20mm wire diameter). Delivering strict tolerances and exceptional durability for automotive, medical, and aerospace applications.
02
Metal Clips & Contacts
Premium copper and stainless steel clips and contacts. Designed for optimal conductivity and reliable connections in electronics, smart homes, and new energy.
03
Precision Stamping Components
High-precision metal stamping solutions, including shrapnel and brackets. We ensure perfect assembly and consistent quality for complex industrial projects.
04
Precision Welding Assemblies
Robust welding services backed by 20+ automatic machines. Ensuring high structural integrity, large-volume capacity, and a 95%+ on-time delivery rate.
05
Elastic Structural Components
Custom wave springs and wire forms with superior fatigue resistance. Built to absorb shock and provide reliable support in rigorous environments.
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.
More Benefits Of Working With Us
The company’s in-house mold shop and engineering team can rapidly develop progressive dies, composite dies, and multi-station forming dies, ensuring high precision, extended service life, and stable mass production.
Tolerances: JIS Standard Class 1 tolerances
Equipped with high-speed presses, automatic feeding systems, and online monitoring, it is the ideal choice for producing high-volume, fast-cycle, complex-structure stamped parts.
Over 100 production machines, with a daily production capacity of up to 800 wpcs
Comprehensive customization options for dimensions, sheet thickness, materials, shapes, and surface treatments are available to meet diverse standards across the automotive, electronics, medical, and home appliance industries.
Serving over 6,000 customers worldwide, with production capabilities for wire diameters ranging from 0.03 to 20 mm
We provide one-stop secondary processing services, including deburring, tapping, welding, riveting, bending, and assembly, thereby reducing the time and costs associated with coordinating multiple suppliers.
Maintain a robust quality system and inspection procedures, including dimensional inspection, visual inspection, strength testing, corrosion resistance testing, and full traceability to ensure batch consistency.
Advanced Manufacturing：German & Japanese Precision Equipment ，Spectrometer Material Analysis，ROHS Environmental Testing，Strict Quality Control System，Professional Engineering Support
The company operates two manufacturing facilities in China and Vietnam, offering customers flexible delivery schedules and extensive experience in stable global supply. It is an ideal choice for long-term projects, continuous production, and cross-regional supply chain requirements.
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.
Production Equipments
Testing Equipments
Years Technical Experience
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 […]