SUPER PALL RING Type:SUPER PALL RING SUPER PALL RING Physical Characteristics 8x6 表格 Type Weight(PP) (kg/m^3) Surface Area (m^2/m^3) Free Volume% (Pcs/m^3) Number 15 80 350 91 234,000 25 80 220 91 51,000 38 60 145 93 15,000 50 45 110 95 6,000 90 60 78 93 1,200 ※Under conditions of “Random dumping”. for Plastic material.