Ultrasonic sewing and welding machine 1.Suitable for nylon Lace ... easy to operate 1.Product DescriptionUltrasonic sewing and welding machine 2.Suitable material : non-woven,composite material, ... cloth, nylon cloth, knitting cloth, non spin cloth, gush glue cotton, PE paper, PE + aluminium, PE + cloth, ... -125MMWelding speed: 5-18m/min Power: 220V/50HZ Machine Size: 1200*600*1000MM N. Weight:150KGS, G ...