PVC arch bending machine SYH-1800 PVC/Vinyl Saw Machine, PVC/Vinyl Saw Machines, PVC/Vinyl Saw Machinery, PVC/Vinyl Saw Equipment, PVC/Vinyl Saw Equipments, PVC/Vinyl Saws Machine, PVC/Vinyl Saws Machines, PVC/Vinyl Saws Machinery, PVC/Vinyl Saws Equipment, PVC/Vinyl Saws Equipments The machine is specialized equipment making arc shape plastic door and window, it heats oil by which to heat plastic profile bar. And then by shape-making system.The heated plastic profile bar appears arc shape. It has the characteristics of simple and safe operation, high working efficiency, etc.