Flame retardant paper 1, Width: 500-1900mm 2,Area density:20-600gsm ... for fire-retardant honeycomb board, high standard wall-paper, packaging materials for inflammable and /or explosive cargo ... 63Main specifications:1, Area density: 20-600gsm2, Width: 500-1900mm3, Various wood pulp or mixed pulp-based craft ... B and C-grade white, gray and brown paper-boards.4, In addition, we could manufacture using ...