Automotive& machinery Rubber bellows: we are professional rubber product manufacturer. ISO 9001 and TS16949 certificate Automotive& machinery Rubber bellows EPDM, CR, NBR, high quality rubber compound, steady dimension control, hardness from 40 ShA to 85 ShA.own R&D centre control the qualityfound in 1983, very well experienced and skilled. Automotive& machinery Rubber bellows