... ,but need change the mould and the parts.2, The machines use up to four 1500w ultrasound system, Allows the dissolved ... the two ends of edges is not more than 1mm,Machine features: the machine take Small floor space, all machines use the ... , Stack count function, collecting, testing fastDesign:This is a principle of the use of ultrasound to make cloth, leather, plastics, non-woven fabrics ...