1.There are 2 injection unit contvolled special computer, the 2 screw inject with alternately or together model by computer set, so the products will have 2 color like beautiful cloud or marble.

2.Also can be use for sandwich products injection.

3.If the 2 barrel use same material, that means big inject value.

4. The machine is applied wodely to produce double color products for PP,PE or PS.