... automatic conveying, batching (dosing), mixing, packaging, pneumatic conveying system , and control equipment, which is widely used in the ... (carbon steel or stainless steel) modes: Pneumatic conveyor, vacuum conveyor, bucket elevator, pump truck, belt conveyor, manual ... open bag packaging machine (granular or powdery material) 6. Control system: Touch screen (Siemens, Mitsubishi, etc. ) + PLC We ...