1、 The extruder is equipped with a large L / D screw with excellent plasticization to ensure the equal sheet thickness and smooth surface ;1,挤出机配有大型L / D螺钉具有优良的增塑作用,确保平等的薄板厚度和表面光滑;2、 The press system is equipped with the unique driving system of three-roller speed reducing , the three-roller adopts single driving and multi-driving speed control to ensure the requirement for the line speed of different products .2,按系统配备了独特的三辊驱动系统速度降低,三辊采用单驱动和multi-driving速度控制t