1)Materil:NR,EPDM,NBR. 2)Available with steel. 3)Used in machinery,quick cleat acting,crane etc. 4)Different sizes available. 1 ... )Materil:NR,EPDM,NBR.2)Available with steel.3)Used in machinery,quick cleat acting,crane etc.4)Different sizes available ... bridge shock absorption etc.These products are widely used in subway,shipping,dock,railway,machinery,bridge and other areas. We offer high ...