It is used for welding of PVC profiles with specific angles. Adjustable welding temperature and clamping pressure time for different PVC profiles. Easy adjustable to welding corners from 30 to 180 degrees with angles of the machine. PLC controller makes easy to regulate temperature and time of welding process. Operations are under fully automatic program control. Welding process with one moving table instant display of heater plate temperature. Facility of pressing profiles pedal each time. With 0.2 mm top and down blades on the table, cuts overage weld of the profile, and coloured profile do not need corner cleaning after this operation.