... a professional silicon rubber products manufacturer with 14 years in China.6. Our silicon rubber product can approved by ... SIR, NBR, CR, NR, SBR, EPDM, FKM, IIR, BR etc Specification:all kinds of rubber ItemOEM high peformance rubber components DescriptionWidely used in ... .SizeAny size will be avaliableCertificationISO9001-2008,SGS,FDA,ROHSApplicable material: SIR, NBR, CR, NR, SBR, EPDM, FKM, IIR, BR ...