... 2. 2-position operation 3. pneumatic Adv.:high-efficiencyINTRODUCTION:5kw double heads high frequency welding machine is suitable for raincoat ,PVC ... kgs430.00 kgsMini. Order1 set1 set1 set APPLICATION: inflatable products: airbed, inflatable toy, inflatable sofa, swim ring, swing pool, tent, auto ...