JWELL EVA/PVC medical film extrusion line adopts Siemens man-machine interface and Siemens computer control operating system, which can realize accurate control and humanized operation of the equipment. The calendering machine of EVA extrusion adopts a super-mirror chrome-plating roller and is equipped with a servo motor drive to effectively ensure the accuracy of products. A special winding machine for the soft film can not only ensure the evenness of the edge of the finished coil but also prevent wrinkling, bulging and stretching of the finished product.