S-C7-12(18)P Automatic Piston Filler is specially designed for round can sticky liquid filling. Piston move up and down by following the upper cam contour to extract liquid out from tank and fill it into can. Filled cans are carried out by a discharge turret and chain to approach a seamer. A mixer is equipped in the tank and liquid level in tank is controlled by sensor bars and a solenoid valve. With 12(18) sets of filling valve, steady filling volume. Simple structure and multiple safety devices, easy for operation and maintenance.