Molded rubber ball 1.Certificate: ISO9001:2008 2.Material: NBR, NR, EPDM, metal, ... oilSizeWe can provide you with many different sizes of rubber ball, according to your drawing or samplesMatetialNBR, NR ,EPDM ,SBR ,SR ... of valves and pipes, rubber seals, auto rubber parts, industry rubber parts, auto rubber parts, rubber roller used in the wrapping machine, printing ...