Years of experience
Adopt standard materials and mature production technology to bring you professional products and services. It has automation equipment and professional employees who have worked for many years.
Strong independent R & D capability
With standard materials and mature production technology, we will bring you professional products and services. Experienced production design team and professional technical engineers can meet the customization needs of all kinds of springs.
Guaranteed quality
With all kinds of imported spring testing equipment, high-precision strong testing and all kinds of precision inspection equipment to ensure the quality of products.
Hangjia spring------Spring expert！
Wholeheartedly serve every customer！
Professional after-sales service
The professional technical service team will follow up the order production progress for you and regularly inform you of the production progress; Regular customer return visits, regular maintenance, and timely solve any questions for you.
Zhejiang Hangjia special spring Co., Ltd.
The company is an enterprise specializing in manufacturing all kinds of compression, tension, torsion and other special-shaped springs. It is good at producing large and medium-sized springs and scroll springs. Wire diameter of spring steel wire: 0.5mm-80mm. The materials selected for spring manufacturing include 60Si2Mn / 65Mn / 55CrSi / 60Si2CrVA / 60Si2MnA / 50CrVA / 1Cr18Ni9Ti / Inconel718 / 30W4Cr2VA and other high-quality......
Hotline：
0571-86173368
- 2021-10-09The company's official website w
- 2021-09-29Daily cleaning of stainless stee
- 2021-09-27Analysis of corrosion resistance
- 2021-09-17Rapid development and changes of
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- 2021-10-09Development of spring design
- 2021-09-28Internationalization of spring i
- 2021-09-22Polishing of stainless steel spr
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- 2021-10-09Common problems of three kinds o
- 2021-10-08What is a special-shaped spring?
- 2021-09-29How to adjust the outer diameter
- 2021-09-27Stress test method of special-sh
- 2021-09-22How to determine the amount of c
- 2021-09-20What is a coil spring?
- 2021-09-15How to clean the surface of stai
- 2021-09-14What do stainless steel springs
- 2021-09-10Why does the spring show "i
- 2021-09-06Why does the spring break during
