The extruder, barrel, and screw are made of 38CRMOAL alloy steel, treated with tight nitriding and precision machining. Used for making plastic composite films such as low-density polyethylene (LDPE), high-density polyethylene (HDPE), and linear low-density polyethylene (LLDPE).
Widely used in liquid packaging, print-base material, export product packaging, industrial product packaging, etc.




















