... used in packaging stationery,MP3,MP4,clamshell packaging for toothbrush,toys,gift,hardware,Udisk... for embossing trade Mark,Sticking Label, Raincoat,Umbrella ... ,powerful output ,it will save welding time,improve quality and output of productsMachine maintenance:-Add oil lubricant in each function parts every ... surface should be repair flatly and smoothly in time. HF welding machine for car mat