Street Address: Red Flag East Street, Anping County
City: Hengshui
Province: Hebei
Country/Region: China
Polarsun Automobile
filter paper Type: NPA1013PA Grammage : 140 g/m² Thickness : 0.58 mm Burst strength :290kpa Gurley stiffness: 3000mgs Air Permeability : 330mm/s Max pore size : 77m Mean pore : 58m Resin content : 20% Volatiles : 4.5% Application:air filter paper of passenger car