... ,PVC/NBR extrusion parts. 2.Function:Rubber seal could stop air, water and dust enter the machine system, which ... in touch with us!Our Products DetailsProduct Namewindow seal stripMaterialEPDM,NBR,PVC,siliconeProduct Featurea.Ozone and chemical resistanceb ... .High temperature resistancec. Excellent weather and water resistanced.Anti-aging, anti-radiation, good flexibility, good ...