... are various,the outer diameter is from 45-1425mm7,Our floating seals are used in construction machinery and mining machinery ... R902-R992American CAT hydraulic excavators Japanese Komatsu hydraulic excavators; (4)Various loaders and land levelers, cranes, mixers, mining machines ... customers(2)taiwan(3)Europe,America,the UK,Australia(4)Southest Asia,Thailand,India,Turkey,Indonesia and so onCertificates: ...