... 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 ... fittings,rubber seals for dock,rubber lining,and bridge shock absorption etc.These products are widely used in subway,shipping,dock,railway,machinery, ...