1.The machine is used for PVC door and window welding processing with variable angle ranging from 30°- 180°.It features PC control,pneumatic driving,reliable function,simple operation and convenient maintenance.

2.Seamess welding function: welding and surface cleaning at one time.

3.Selection between Seamless function and non-seamless function: if you would not use surface knife when welding, you can stop this function. this technology can prolonog the knife using life.