Generally, the sauce particles are relatively large and belong to thick sauce. In the face of thick sauce, I suggest that when choosing a filling machine, we should pay attention to whether the filling process is blocked. Slak filling machine can perfectly solve the problem of thick sauce filling. Slak filling sauce adopts weighing filling, which can make the measurement accuracy not affected by pressure, temperature, bubbles and other factors, and keep the sauce product at a constant liquid level, which can be filled accurately without blocking or wasting a drop of sauce.