Rubber bellows 1)Materail:NBR,SBR and EPDM rubber 2)Quality:ROHS&SGS&FDA&Reach 3)OEM of Rubber bellows 4)Lead time:10day ... Rubber bellows Material NBR, NR, EPDM, FKM, SBR ... the design team, the main production facilities have vulcanizing machine, rubber mixing machine, grinding machine, mixing machine and cutting machine.The ...