... silicone,FPK or at your request 2.Best quality with reasonable price 3.ISO,SGS rubber gasket1.Material :EPDM ... ,silicone,FPK or at your request2.Best quality with reasonable price3.ISO,SGS rubber gasket features: MaterialsNBR, ... green, red, yellow, etc.CertificationsAll manufacturing processes are complied with ISO9001:2008 and TS16949.Materials approvedMaterials meet RoHS directive, REACH,NSF, ...