... groupMax. mechanical speed500m/min(speed of roller ||)Denier of fiber22~330dtex(POY or Nylon) (single or 2 PLY or 3PLY ... size20340*1850*1620mmWhole power8.44kwMain data:1,JWKB500 high speed air covering machine is the model we developed according to the ... , ensure the yarn no longer feeding and wind the roller, so that reduced damage and improving efficiency. High speed air covering yarn machine