... Silicone, etc 3.Different sizes Product NameRubber bumper/ epdm rubber bufferCertificateISO9001:2008Country of OriginChinaAdvantagea. Ozone and chemical ... bumper, according to your drawing or samplesMatetialNBR, NR ,EPDM ,SBR ,SR ,CR ,IIR ,etc.PackingInner packing ... L/CFOB portQingdao Our products have the following character:fine selected materials, advanced equipment, skillful workmanship, rigorous ...