... Equipment 3. square rubber seal industrial 4.OEM/ODM square rubber seal Various square rubber sealsquare rubber seal 1)We have kinds of material : NBR,HNBR,EPDM,SILICONE ... . square rubber seal Item namesquare rubber sealSizeCustomized/standard and nonstandardBrand Namesquare rubber sealMaterialNBR,HNBR,EPDM,SILICONE,VITON,FLS,FFPM,PTFETemperatureCommon: 20~50degree centigrade;NBR(-40 ...