Welding machines used in the processing of plastic doors and windows.Profiles can be carried out to between 30 degrees and 180 degrees angle of the corner of arbitrary welding.also applies to the window arc welding machine heterotypic window.The color machine with PLC control, pneumatic, simple operation. technical parameters Air pressure 0.4-0.6MPa Air Consumption 50L/min Input voltage 220V 50HZ input power 1.5KW Outside dimension 960*900*1480 Profile hight 25-120mm Profile width ≤330mm Weight 260kg