... .Weld firmly,no thrum 3.chemical fibrous cloth, nylon cloth, knitting cloth SH-60 Ultrasonic Sewing Machine Functions :1. The operations of side ... Press the pattern wheel at one time the process of cutting, hole brearking and patter printing can be carried out.. ... film and plastics slice, such as chemical fibrous cloth, nylon cloth, knitting cloth, non spin cloth, non-woven, gush glue cotton, PE paper, ...