The weight is subject to actual conditions. Back sealing powder packaging machine model: HLB4-X320C1-20L51 Application scope: This machine is suitable for fully automatic packaging of various powder materials with poor fluidity, such as flour, mung bean powder, lotus root starch, sesame paste, and soy milk powder. Features of this machine: 1. Compact overall structure, stable performance, small floor space, and easy maintenance; 2. All parts in contact with materials are made of 304 stainless steel to ensure product hygiene. 3. It features both Chinese and English LCD display, which is simple and easy to understand, convenient to operate and has good stability. 4. Equipped with high-precision stepper motors, it precisely locates the same position of each packaging bag pattern. 5. The inclined screw feeding method is adopted. During the packaging process, the packaging weight can be directly adjusted without stopping the machine. 6. The control system accomplishes the synchronization, fixed-length, positioning and speed of the entire machine, and has the function of automatic fault diagnosis. 7. The additional devices of this machine can complete ribbon printing, punching, easy-tear opening, automatic fault alarm, CNC slitting of 1-99 packages, exhaust, etc.