Hangzhou Polywin Machinery Co., Ltd. is located in Hangzhou City, China and specializes in manufacturing and exporting machinery (Chain Manufacturing Machines, such as Chain Bending Machine, Chain Welding Machine, Chain Calibrate Machine, Chain Tensile Test Machine) and 80 Grade round link chain.

Machines have been exporting to Germany, Japan, Turkey, Russia, India, etc. with good quality, reputation and what's more, with competitive price.

These machines based on the technology of Wafios Germany and we made some improvements. Please be kindly informed that our machine is for making Grade 80 round link chain.

We also supply chain heat treatment machine etc. as a one-stop service for our customers.