... (HDPE),low density polyethylene(LDPE) and LLDPE Characteristics:1, The die head can be rotated to left and right within 360 angles ... high hardness,strong resistance to corrosion,durable service.3, The die head is plated with hard chrome,of screw mandrel type structure ... /D) Rational Speed of Screw Stem 10-110rpm Specification of Die Head 100-200 Thickness of Products 0.015-0.15mm Folding ...