Multi layer cast extruder多层流延膜挤出机Film Width 1600mm膜宽1600毫米Film Thickness 20 microne to 250 Mic膜厚20-250微米Number of layers :Three layer or five layer层数:3层或5层Three different polymers combination三种不同的聚合物组合Production capacity: 200 to 250 kg /hrs生产能力:200-250千克/小时