... used in a range of 120mt/minute.Application of flexible rubber bellows: automotive, machinery, bathroom facilities,medical, ... appliances etc are using flexible rubber bellowsAbout Our flexible rubber bellows: 1.Main Materialsof flexible rubber bellows:Silicone,Neoprene, ... cone, square, octagonal, welcomed the consultation anytime~Item:Flexible Rubber BellowsMaterial:NBR,HNBR,XNBR,EPDM,SIL,FKM(VITON), ...