ᐳ PLC control system, ᐳ Fixed left head for welds with variable angles from 30° to 180°, ᐳ Welder for both white and colored profiles with a 0.2 mm welding bead, ᐳ Digitally adjustable melting and welding times, ᐳ Manually movable right head for 90° welds, ᐳ Fixing of the right head through pneumatic brakes, ᐳ Touchscreen digital display, ᐳ Evenly heated plates, ᐳ Convenient equipment replacement system