... is 0.26mm-1.0mm. Width:950mm,980mm ,1000mm ,1200mm;2)Core Materials Options: Polystyrene(EPS), Polyurethane(PU), and Rockwool ... 75mm,100mm,150mm,200mm. the density is 8-20kg/m³.2.a)EPS Sandwich Panel: Polystyrene Sandwich panel *Polystyrene is ... protection structural material congregates bearing, heat preservation and water resistance2.b)PU Sandwich Panel:Polyuthane Sandwich Panel *Polyurethane is the ...