... layer Sheet and stationery Sheet. The TF-105/75/50/35/1000 Four Layers Sheet Co-Extrusion Machine is ... Juice cup and foodstuff packing box. Structure feature: (1)The extrude unit use new style big length to ... 7%-10%, BB is 30%-40%, C is 50%-63%.(It can be adjusted according to your need). ... 4 Wires, 50 Hz, 380V2Diameter of each screw105, 75, 503Length to diameter ratio of each screw35:1, 35:1,35:14Power ...