JDB of bearing , inlay bearing to inlay solid first new product of lubricant at regarding the brass of high strength or tin bronze as matrices. It has broken through the demarcation line that the general bearing relies on the oil film to lubricate. Suitable for the high temperature, in high year, use under the corrosion-resistant or unable occasion condition of refueling etc.. Its hardness is one time higher than the general copper set, wear-resisting performance is one time high too. Apply to metallurgy and cast the machine in succession extensively at present, steel rolling apparatus , mining machinery , vessel , angry turbine , person who mould plastics,, wall furnace gate , furnace roll dish , light industry and machinery , lathe industry , apparatus of the production line.

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