International quality management system
QUALITY & QUALIFICATIONS
Manufacturing built on
controlled quality.
Henggang’s own website states that the company implements the ISO 9001:2008 international quality management system.
Spring manufacturing in Zhuji, Zhejiang since 1997
Serving valves, machinery, automotive, motorcycles and electrical equipment
01 — CORE BUSINESS
Springs engineered
for critical work.
Our core business spans valve, suspension and high-performance industrial springs, supported by custom material and manufacturing choices.
Have a drawing or a spring to develop?
02 — MATERIALS & APPLICATIONS
Performance starts
with the material.
Temperature, corrosion, load and working conditions all influence a spring. Share your application requirements so we can discuss a suitable material and manufacturing approach.
01
High-temperature alloys
Inconel X-750 · Inconel 718
Monel · Nimonic 90
02
Stainless steels
17-7PH · SUS302
SUS304 · SUS316
03
Spring steels
High-carbon steel
Chromium-alloy spring steel
OUR HOME IN ZHUJI, CHINA03 — HENGGANG SPRINGS
Built on experience.
Focused on your needs.
Established in 1997, Zhuji Henggang Spring Manufacturing Co., Ltd. builds on the heritage of Shaoxing Spring Factory.
We bring together material selection, spring manufacturing and quality control for customers across valves, automotive, machinery and electrical equipment.
1997Year established
ZhujiZhejiang, China
04 — CUSTOM SPRING PROCESS
From first email
to factory dispatch.
A simple, transparent route from your drawing and requirements to scheduled production.
Contact us by email
Send your drawing, application, material requirements and estimated quantity.
Receive a quotation
We review the requirements and provide pricing, lead time and specification notes.
Payment & scheduling
After payment and confirmation, your order enters the production schedule.
Factory dispatch
The finished springs are inspected, packed and dispatched from our factory.
LET’S MAKE IT WORK.
Your drawing.
Our next conversation.
Tell us what your spring needs to do.
PHONE+86 15157502920
WHATSAPP+86 159 6851 1997 ↗
VISIT US
No. 358, Shangcheng North Road
Datang, Zhuji, Zhejiang, China