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NBR:
Our NBR are used in construction machinery and mining machinery , the outer diameter is from 50mm-1,000mm. The material is chrome molybdenom casting iron.
The hardness is HRC58-62 , the working face precision within 0.015um , flatness up to 0.1um-0.2um , the lifetime is more than 3000HRS.
My factory can produce floating seal according GNL,GOETZE,KOMATSU. But if you have your own drawings,that's ok.
Our NBR is applicable to various engineering machinery and mining machinery.
Various loaders and land levelers, cranes, mixers, mining machines, etc.