Features: 1) Such main parts as worm, roller and head are made of
38CRMOALA, which have been given nitrogen treatment, so they are
good in wear resistance 2) Large in length-diameter ratio, good in
plastic zing 3) The property of sheet is guaranteed 4) As adoption
of advanced electrode, the production efficiency is improved 5) It
is developed by taking the advanced technology from both home and
abroad into consideration by one tiers plastic sheet extruder 6) It
is applicable to producing tiers extruder PP, PE and PS sheet,
which are used to produce drinking cups, ice-cream cups, yogurt
cups, and packing boxes