... is made up of plastic extruder, dies, moving holder, automatic paper accepter, roll unwinding machine, preheating device for reinforced control device ... ,chemicals,forage,food,medicine,adhensic\ve tape cloth,plastic coating paper cups and fast food boxes,etc. Main Technical Parameter: ModelSJ ... -110m/min50-110m/minWidth of shower film0.01-0.06mm0.01-0.06mm0.01-0.06mm0.01-0.06mmL/D ratio for screw28:128 ...