Brief introductin
This machine can produce double color alternation film,which are three black two white ,tree white two black ,one white two black ,one black two white.onw black onw whie .If you replace double decks machine head it can also produce double deck film.
1.the extruer adopt a special and new type screw.
2. the die head adopts new type screw flow way.
3.The cooling systems are adopted the loe preeure and large air flow blowers.
4.The wind-up machine adopt friction style.
5.The aircrew have account of length set.