This Paste Filling Machine is ideal semi-auto filling equipment for medicament, light industry, food, pesticide, and other special industries. Simple operation is the main feature of the machine. The piston and hopper of the cylinder are made up of stainless steel and Polytetrafluoroethylene (PTEF). It accords with GMP requirements. The filling range and speed are adjustable. The filling unit has a function of leaking-proof, silk nuzzling-proof.