It is mainly used for decorating surface of biscuit and chocolate with patterns.
A range of patterns may be selected as above shower or designed according to demands.
Through its motor, when the machine has movement in longitudinal and transverse directions, the paste tube creates the beautiful draw patterns in the meantime. The chocolate syrup in the moving paste tube is extruded and pressed out by a pump, on the surface of the chocolate or biscuit which is laid on the steel mesh, drawing the desired pattern. By making some simple adjustments, a large number of diverse patterns can be produced.

See page two of a layout , the line combined with enrober, and two cooling tunnels.
If only decorate with coating, then line part B is enough.
If need both coated and decorated, then line part A and B needed. Certainly if don’t need Granulate Sprinkler, you could take it away, not buy Sprinkler part.