Brand:TONGLI
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with tight structure and light weight. single row ball sleiwng ring is preferred type for machines which diameter is smaller than 2000mm. It is widely used in excavators, small and medium cranes, and manipulators.

with tight structure and light weight. single row ball sleiwng ring is preferred type for machines which diameter is smaller than 2000mm. It is widely used in excavators, small and medium cranes, and manipulators.


