The key characteristics of the product are good abrasion resistance
in working on worse road surface with slag and stone, and the
service lifetime is up to several thousand hours. As a result of
reasonable design of overall structure, the force between the
components is uniform, so it has a very high reliability in
operation, and the chain ring is difficult to be broken; easy
installation, replacement and dismounting, less labor and time, and
quick repairing parts are available.
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