Double Layer Stretch Film Blowing Machine Shanghai Robustworks Hardware Tools Co., Ltd. Base Info Description Item/Model1250mmDouble-layer1250mmSingle-layerScrew diameter(mm)6575L/D ratio of screw (L/D)28:128:1width of die head (mm)12501250Width of finished products(mm)1000(500*2)1000(500*2)Thickness of finished products (mm)0.017-0.050.017-0.05Structure of film layersA/B--Max output (kg/h)100100Linear speed of machinery (m/min)50-10050-100Total power (KW)140120Overall dimensions (L*W*H)m10*4*311*4.5*3Weight (T)(About)88 Company review: Pre:Double Screw Stretch Film Extruding Machine Df-STB65 Next:High Output PVC WPC Furniture Board Production Line