Phenolic Machine The sandwich panel core thickness is: 20-100mm, width: 1200mm, ... foil, nonwovens, paper and so on. The sandwich panel core thickness is: 20-100mm, width: 1200mm, length ... It is new insulation material production line Main machine parameters:Phonelic block thickness20-100mmEmbossing aluminum foil thickness 0 ... 5365×3636mm Best quality Phenolic foam sandwich panel machine in China