NR conveyor roller 1.Certificate: ISO9001:2008 2.Material: NR,Silicone, NBR, EPDM, etc 3.Different sizes Product NameNR conveyor rollerCertificateISO9001 ... can provide you with many different sizes of rubber roller according to your drawing or samplesMatetialNBR, NR ,EPDM ... rubber parts, industry rubber parts, auto rubber parts, rubber roller used in the wrapping machine, printing machine, etc. We ...