... D80, D85, D155, D355 1,The material of the floating seals is a special chrome molybdenum cast iron, the ... 3m/ sec (max).6,The size of the floating seals are various,the outer diameter is from 45- ... 1425mm7,Our floating seals are used in construction machinery and mining machinery ... Contact person: Name :Linda wang Mobile +86-15933963585 floating seal for Komatsu