High Efficient Lifting and rotating head blowing machine (PE blowing machine)

High Efficient Plastic Extrusion Machine for T Shirt Plastic Bag This machine is designed for the plastic bag making ,it is the necessary part for you to make the plastic bag,choose it and you will get more benifits from it. 1.Function Description: The extruder, cylinder and screw are made of high quality alloy steel, tight nitriding and precision machining, which has the best hardness and corrosion resistance. The screw rod with special design has high yield and good