Rubber cup 1.Certificate: ISO9001:2008 2.Waterproof, high/low temperature resistant ... vegetable oilSizeWe can provide you with many different sizes of Rubber cup according to your drawing or samplesMatetialNBR, NR ,EPDM ,SBR ,SR ... wide range of valves and pipes, rubber seals, auto rubber parts, industry rubber parts, auto rubber parts, rubber roller used in the wrapping machine, printing ...