1)Material, PU,POM,PA,NBR,EPDM, SILICONE,FKM, HNBR 2)Any size and color can production. gasket,Rubber gasket: PU,NBR,EPDM, SILICONE,FKM, HNBRPlastic gasket: PU, PA, POM,PTFEWe are specialized in OEM, custom molded partsAny size and color can production.