MGO foam board, Fireproof door core making fireproof door Thickness: 33,36,48,50mm Size: 920*2150 Mfr. in China. MGO foam board Specifications: 1) Thickness: 25mm, 36mm, 48mm, 50mm 2) Size: 915mm*2150mm,etc.3) Special sizes available upon requests Colors: White/Pink Features: 1) Light weight, fire retardant and self-extinguishing, thermal insulation, soundproof and sound absorption, mould ...