- Welding can be done in one operation at 2x90 degrees, controlled by full automatic PLC system. - Right head can be moved easily on ball beading system. - Pressure control for welding and profile clamping cylinders. - Welding operations on corners of PVC profiles with specific angels. - Adjustable welding temperature and clamping presurre for different PVC profiles - Adjusting the welding angels from 30 to 180 degrees - Synchronic welding on double corners of PVC profiles - Heating system controlled by full automatic digital system. - Pratically changing of the welding mold.