... valve Product Namerubber diaphragm for valveCertificateISO9001:2000Country of OriginChinaAdvantageA. Ozone and chemical resistanceB. High ... radiation, good flexibility, good elasticityE. Excellent resistance of acids, aliphatic hydrocarbons, aromatic hydrocarbons and animal ... orderApply forAuto, motorcycle, machinery, water pumps, valves, etcPackingInner packing is by plastic bag outer packing ...