NPA3031CA/T1 (Air Filter Paper Of Heavy Duty Car) Grammage:118g/m2 Thickness:0.43mm Burst Strength:280Kpa Gurley Stiffness:2200mgs Air Permeability(ΔP200Pa)160L/m2/s Max Pore Size:42µm Mean Pore Size:30µm Resin Content:21% Volatiles:4 ...Read More