... system consist of water pot, oil pot, emulsifying pot, vacuum pump, hydraulic system, discharging system, electronic control system, work platform ... water. It adopts stainless steel 304 or 316L , with pneumatic diaphragm pump imported from U.S. as pressure source so as to ... semi-automatic, and liquid and viscous material are available): The piston filling machine is one of the oldest and most reliable ...