1.high speed motor,auto tracing frequency 2.fully automatic chassisrotary lace machine 3.stepless frequency conversion cycle 1.Product DescriptionHX-2012RFS ... and plastics slice, such as chemical fibrous cloth, nylon cloth, knitting cloth, non spin cloth, gush glue cotton, PE paper, PE ... /1.0-125MMWelding speed: 5-18m/min Power: 220V/50HZ Machine Size: 1200*600*1000MM N. Weight:150KGS, G.Weigt: ...