The Weldplast S6 is a worm extruder that is equipped with DVS (German Welding Association) requirements and a microprocessor for the configuration of the device and its operations. It has a rotatable handle, 4-5 mm welding rod, 450 l/min air flow and a portal with electronic screen. It is encased in a packaging that provides cool temperature and minimizes noise. It can produce an output of 6 kg/h. The device is incorporated with a heater and a blower for heating the welding seams resulting to an efficient performance in tool production and civil engineering.