FEATURE ARC SUPPERSSOR When sparks occur, the special electronic circuit on this machine works automatically and cuts high frequency immediately to suppress arcs and minimize damage to electrodes and materials. Alarm lamp also works simultaneously. JAMMING PREVENTION DEVICE Equipped with frequency stabilizer and high frequency magnetic leakage suppressor. This device prevents leakage of electromagnetic radiation to avoid jamming other electrical instruments such as televisions and radios, etc. SAFETY DEVICE When the current excceds its limits, the overload relay functions automatically to protect oscillation tubes and rectifier. Frequency deviation caused by misoperation is also prevented. HIGH POWER WELDER Using a specially designed mechanism, the maximum preesure of foot pedal can reach up to 400KGS so as to meet most operating conditions. The high quality components make these machinery work very smoothly and precisely. APPLICATION RANGE Rain canvas, umbrella, sand beach bag, big airing toy, water paulin, outdoor tent.

