sheet extrusion line Features of our machine (1) equipped with precise distributor, evenly layered, adjustable proportion of each layer, digital precise control. (2)inclined horizontal structure, easy to operate and maintain. (3)roller independent power, linear speed and extruder speed synchronous closed-loop control. (4)the whole machine adopts PLC control to realize automatic control of parameter setting, data operation, feedback, alarm and other functions. (6)Gwell independently wrote the electronic control operating system