Introduction: ◎ The machine applies to PVC profiles window and door processing. CM oilless bearing kinematic pair and PLC control system are adopted result high accuracy and efficiency. Technical Parameter: Model SHZ4-120×4500 Input voltage 380V/220V/50Hz Input power 4.5Kw Air pressure 0.4-0.6 MPa Air consumption 200L/min Welding length 400-3500mm Welding height 20-110mm Overall dimension 5300×950×1700mm