This automatic chain bending machine use the advanced technology from ITALY,make improvements in the mechanical and electrical control system.The bending machine ues the frequency controller to adjust the working speed,use the OMRON PLC to control and protect the bending movements automatic,makes good chain bending shape;safety and reliable working;stable operation and efficient.Is the best choice for heavy loading chain link bending,also can use for variety high quality round link chain bending production. http://www.autoweldingmachine.com/