waterproofing membrane machine LDPE,HDPE,ECB,EVA etc.material 8000mm Maximum Width high ... heat,extrude,press,cool LDPE, PP,PVC,EVA and other raw materials.The geomembrane it products have smooth surface, no drum, and ... ,Auto changing of filter,Auto winder, Numerical ControlPictures waterproofing membrane machine for 8.0m width HDPE membrane