About Us

Hangzhou Polywin Machinery Co., Ltd., located in Hangzhou, China, specializes in the manufacturing and export of chain production machines and 80G/100G link chains and accessories .

Our comprehensive product line includes (all automatic machines):

• Chain Bending Machine

• Chain Welding Machine

• Chain Calibration Machine

• Chain Proof Testing Machine

• Chain Cutting Machine

• Chain Marking Machine

• Tyre chain making machines (Chain Twisting Machines, V-bar Welding Machines, Stud Welding Machines etc.)

• Chain Heat Treatment Machines

• Customized machines according to clients’ requirements

With over 20 years of technology and experience, our machines – built on a foundation of high technology and continuously improved – are exported worldwide to countries including Germany, USA, Japan, Turkey, Russia, South Africa, Brazil, India and Thailand . We are recognized for providing high-quality equipment at competitive prices, earning us an excellent reputation.
Our machinery is ideally suited for producing high-grade chains such as 80G lifting chain, electric hoist chain ,mining chain, lashing chain, and anchor chain, as well as for manufacturing lower-grade chains including tyre chain (snow chain, forestry chain, tyre protection chain) compensation chain, and decorative chain etc.

We are committed to:

1. Supplying the most cost-effective, high-quality products.

2. Providing professional product information and solutions.

3. Delivering comprehensive and exceptional after-sales service.

Guided by sincerity and integrity, we strive to build win-win partnerships with clients globally, working together to create a brighter future.