Street Address: Red Flag East Street, Anping County
City: Hengshui
Province: Hebei
Country/Region: China
Polarsun Automobile
filter paper Type: NPA2017CA Grammage:145g/m² Thickness:0.57 mm Corrugation depth:0.25 mm Burst strength:280kpa Gurley stiffness:2500mgs Air Permeability:700mm/s Max pore size:105m Mean pore:95m Resin content: 22% Volatiles:4.5% Application:engineering mechanical air filter paper