Pricipal capability and structural features: 1. Control system with Chinese, English and Russian display screen, stainless steelbody, after the parameters(filling amount and length of bag) are set at the display settiing unit, the control system will automatically optimize and match the actions, thus achieving best packaging speed. 2. Reliable and stable dual light source photoeletric check system, assuring complete logo of the packaging bags. 3. Controled by intelligent temperature controller, automatic measuring, bag making, filling, sealing, lotnumber printing, cutting and counting; Applying 3-side sealing, sandwich double side heating or 4-side sealing heating mode. Scope of application: This machine is widely applied for food, phamaceutical and chemical products in mesh size range from 120-400, such as milk powder, soya powder, cosmetic powder, slimming tea, medical powder etc.