(Medium density) blue plate 2 cm 180 * 60 (medium density) blue board 3 cm 180 * 60 (medium density) blue board 4 cm 180 * 60 (medium density) blue board 5 cm 180 * 60 (medium density) blue board 6 cm 180 * 60 (medium density) blue board 8 cm 180 * 60 (medium density) blue board 10 cm 180 * 600.5 cm home improvement high density blue board 1 cm per square 1 cm home improvement blue board 1.5 cm home improvement high density blue board per square 2 cm home decoration high density blue board per square 2.5 cm home improvement high density blue board per square 3 cm home improvement high density blue board per square 3.5 cm home decoration high density blue board per square 4 cm home decoration high density blue board per square 5 cm home decoration high density blue board per square B1 grade flame retardant board 180 * 60 * 2 cm national standard B1 flame retardant board 180 * 60 * 2 cm national standard B1 flame retardant board 180 * 60 * 2. 5 cm national standard B1 grade flame retardant board 180 * 60 * 3 cm national standard B1 flame retardant board 180 * 60 * 4 cm national standard B1 grade flame retardant board 180 * 60 * 5 cm