Street Address: Red Flag East Street, Anping County
City: Hengshui
Province: Hebei
Country/Region: China
Polarsun Automobile
filter paper Type:NPA2003PA Grammage120 g/m² Thickness 0.46 mm Burst strength200kpa Gurley stiffness1500mgs Air Permeability320mm/s Max pore size68m Mean pore51m Resin content 23% Volatiles5.0% Applicationthe air filter paper of passnger car