Rubber isolation base/shock block 1.Certificate: ISO9001:2008 2.Material: EPDM, NBR, NR, ... Silicone, etc 3.Different sizes Product NameRubber isolation base/shock blockCertificateISO9001:2008Country of OriginChinaAdvantagea. Ozone and chemical resistanceb. High temperature ... ,SR ,CR ,IIR ,etc.PackingInner packing is by plastic bag outer packing is by carton and woodenPayment termT/T, L/CFOB ...