... a series of standard colors, as well as a limited number of custom colors.4) Materials:EPDM, Natrual rubber,Neoprene,Nitrile ... ,SBR,CR,Slicone.etc.5) Stable extrusion for closed cell EPDM.NBR,CR and Silicone.6) Meet ... industry specifications1) Automotive: door, trunk, truck cap, window seals spacers for wheel wells, window weather stripping2) Buiding products: curtain wall frames ...