MGO perlite board, MGO foam board fireproof door core spec Thickness: 25mm, 36mm, 48mm, ... the substitution of wood.Applications: 1) Advertising field: sign board, billboard, exhibition display, silk screen printing, laser engraving material ... Building and upholstering: models, partitions, wall cladding, construction wall indoor or outdoor decoration, false ceilings, office furniture, kitchenand bath ...