... Variety of roller patterns, other roller designs available according to customer requirements;5. Four times faster than sewing ... , PC, PU, PE, PP, PS, etc.Application:Apply to lace clothing, ribbon, decoration products, handkerchief, tablecloth, curtain, bedspread ... 60-S Ultrasonic power1800~2500WFrequency(KHz)20KHzVoltage(V)220V(or 110V avaliable) Horn size Diameter 70mmRoller sizeWidth:0-60mmWorking ...