... This film has features of: high tenacity, high tensile strength, puncture resistance, high transparency, high shrinkage rate, thus accords with environmental ... system. It has features of high torque, low shear, large extruding quantity, and high plasticizing. 2.Special extrusion mould ... row space. 6.Special pulling winding rotary technology: high pulling force, smooth rotation and tidy winding, to ...