The unit extruder barrel and screw are made of high quality alloy steel after nitrogen treatment and precision plus Workers with high yield opximal screw hardness and corrosion resistance, special design, good plasticization. Suitable for blowing low density polyethylene (LDPE) high density polyethylene (HDPE), linear low density Polyethylene (LLDPE) plastic film, widely used in food, clothing,garbage bags, vest Bags and other consumer and industrial packaging.
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