Model type SJ-A55 Diameter of Screw Stem 55mm Major Diameter Ratio of Screw Stem 28:1(L/D) Rational Speed of Screw Stem 10-110rpm Specification of Die Head 70-85 Thickness of Products 0.004-0.08mm Folding Width of Products 200-800mm Main Motor Powe 15kw Heating Power 14kw Output 25-40kg/h Machine Weight ≈2.5t  Overall Dimensions(L×W×H) 6500×2300×3300mm 

SJ-A55 film blown machine ( simple type )