... 1900mm 2,Area density:20-600gsm 3,Fire proof paper Fire proof paper Description:Our company is ... are capable for industrial mass-production of fire-retardant and the technology for mass-production. ... be commonly used as the basic materials for fire-retardant honeycomb board, high standard wall-paper, ... papers. Products are tested by NFTC and fire-proof property reaches B1 grade.Main technical parameters ...