ZK-4A筷袋機是ZK-4機型的改進，本機除了二色印刷，自控烘干、開口、加溫、計數、整理等功能外，還可以根據用戶要求，袋長在24、28、30(公分)范圍內任調其一。以滿足一機多能的需求。ZK-4A Adjusdtable Middle Sealing Chopstick Bag Making MachineBased on Model ZK-4,this modified machine has not only the functions of double-color printing,automatic drying,opening,gluing,automatic counting and tiding-up,but also provides a variety of bag length choies from 24cm,82cm to 30cm in order to satisfy customers'special demands.