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...bearings made of steel plate, sintered spherical bronze powder, rolled with a mixture of PTFE and lead on the surface. It has the characteristics of small friction coefficient, wear resistance, good corrosio...
... bushing is a composite bushing (MSB) made of steel plate as matrix, intermediate sintered spherical bronze powder, rolled polytetrafluoroethylene (PTFE) and lead mixture on the surface. It has the character...
...bearings made of steel plate, sintered spherical bronze powder, rolled with a mixture of PTFE and lead on the surface. It has the characteristics of small friction coefficient, wear resistance, good corrosio...