triple bubble line Layer:3--7, Lay-flat:80--600mm, Film thickness:30--100um, Max line speed:50m/min, Output:50kg/h. The ... world including South America, Europe, Australia, southeast Asia, etc.1)triple bubble line is suitable to process LDPE, LLDPE, EVA, EAA ... lay-flat: 80--600mm5)triple bubble line film thickness:30--100um6)triple bubble line max line speed: 50m/min7)triple bubble line output: 50kg ...