Type Main purpose Specific Surface Area Average length of fiber Min. package AP-301# Friction material 5.5 ¡À0.5m£²/g 3¡ª23mm 10kg AP-502#(Dry) Sealing material(For rubber plate made by solvent method) 7¡«12m£²/g 05¡«20mm 10kg AP-502#(Wet) Sealing material(For asbestos latex wet panel) 7¡«12m£²/g 2¡«22mm 10kg AP-607#(Wet) Special paper making 7¡«12m£²/g 2¡«22mm 10kg AP-701# Reinforced plastics 6¡«10m£²/g 2¡«15mm 10kg