... automatic conveying, batching (dosing), mixing, packaging, pneumatic conveying system , and control equipment, which is widely used in the ... 4. Mixer / agitator (carbon steel or stainless steel): Double-shaft paddle mixer, helix mixer (ribbon type mixer), coulter mixer, ... open bag packaging machine (granular or powdery material) 6. Control system: Touch screen (Siemens, Mitsubishi, etc. ) + PLC We ...