... , 0 .12mm, 0.18mm, 0 .3mm, 0.4mmWidth: 100 CM,120CM,150CMFireproof Grade: fireproof B1 Grade-noncombustible, GB8624-2006, Germany ... fiberglass felt.Thickness: 10mm, 15mm, 20mm, 25mm.Width: 100 CM,60CMFireproof Grade: fireproof A Grade-noncombustible, GB8624-2006, Germany Grade ... felt.Thickness: 1mm, 1.5mm, 2mm, 3mm.Width: 100 CM,120CMFireproof Grade: A Grade-noncombustible, GB8624-2006, Germany Grade ...