... . saving time,convenient 4.Simple driving system WSD-250B Packaging Machine 1. Dual frequency conversion control .Bag length can be set ... pies,chocolates , buead, instant noodles ,moon-cakes , drugs ,daily appliances ,industrial parts,paper boes , plates,ect.Technical parameter : Film width :Max ... ,2.4KVA Size: 3770 X 670 X 1450mm Weight : 800kg Rotary Pillow Packing Machine (WSD-250B)