... high standard,they are packing yarn with the elastic belt,spandex light root,monopack for spandex yarn Features:PLC Program digital processing ... after-frame to delivery yarns. If they meet the yarn at short range. and expercially offering the wrapping machines, ... high standard, they are packing yarn with the elastic belt,spandex light root, monopack for spandex yarn Feture:PLC Program digital processing ...