... , NR, EPDM, etc 3.Different sizes are available rubber bellows CR Rubber bellow 1.Certificate: ISO9001:2008 2.Material: NBR, NR, EPDM ... , etc 3.Different sizes are available Product NameCR rubber ... vegetable oilSizeWe can provide you with many different sizes of rubber bellows according to your drawing or samplesMatetialNBR, NR ,EPDM ...