Hangzhou Polywin Machinery Co., Ltd., located in Hangzhou City, China, specializes in designing, manufacturing and exporting chain production machines and G80/G100 link chains and accessories.

Our full range of automated machinery includes:

• Chain Bending Machines

• Chain Welding Machines

• Chain Calibration Machines

• Chain Proof Testing Machines

• Chain Cutting Machines

• Chain Marking Machines

• Tyre Chain Making Machines (Chain Twisting Machines, V-bar Welding Machines, Stud Welding Machines etc.)

• Chain Heat Treatment Machines

• Custom-Built Machines according to client requirements

With over 20 years of experience and ongoing innovation, our high-performance equipment serves customers worldwide—from Germany and the U.S. to Japan, Turkey, Russia, Poland, South Africa, Brazil, India, Thailand, and beyond. We are proud to be known for delivering reliable, high-quality machinery at competitive prices, building a nice global reputation along the way.
Our machinery is ideally suited for producing high-grade chains such as G80 / G100 lifting chains, electric hoist chains, mining chains, lashing chains, and anchor chains, as well as for lower-grade chains including tyre chains (snow, forestry, and tyre protection chains) compensation chains, and decorative chains etc.

At Polywin, we are committed to:

1.Delivering high-quality, cost-effective equipment.

2.Offering professional product guidance and tailored solutions.

3.Ensuring comprehensive and responsive after-sales support.

Guided by integrity and a partnership approach, we work with clients globally to build lasting, win-win relationship, and a prosperous future!