... .2.Screen pack changer Design is rational convenience, reliable, safe in operation.3.Various functional parts may be installed to the lies ... lines can be blown continuous 1200/1300/1500mm in fold width 0.08mm in the thickness packaging films, from LDPE, HDPE, ... , MLLPE, Baby horizontal extrusion up blown. The film has good in sudation, for instance holding temperature, anti-humid, ant-breeze, anti ...