Nitrogen Welder™ introduces its new series of plastic nitrogen and traditional hot air welding systems. New model has on board nitrogen generator built in! This is ideal for automotive body shops, collision repair centers, dealerships and mobile smart repair type services. In addition to the built in nitrogen generating version we have an starter kit known as our mini plastic welder that operates on 110 volts and can be plugged in to either compressed air line or a nitrogen tank and regulator. Visit our online store for more information.