The weight is subject to actual conditions. Back sealing powder automatic packaging machine model: HLB4-B420C1-T4 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. High-precision stepper motors are adopted to precisely locate the same position of each packaging bag pattern. 5. The flat screw push feeding method allows for direct adjustment of the packaging weight during the packaging process without the need to stop 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, 1-99 CNC slitting, exhaust device, etc.