... MOTOR:1.5KWAUTOMATIC TENSION CONTROL.AUTOMATIC EPC CONTROL SYSTEM.AUTOMATIC SEWING MACHINE : 2SETS ( CHINA IS STANDARD ,INDIA ,JAPAN , AS CUSTOMER REQUIRMENT) ... for presetting,PLC for controlling and servo motor for driving in order to control the length of sack precisaly.3, ... 4,With automatic counting,the finished sacks can be delivered in batches.5,With pneumatic roll-installing,it's so convenientto ...