With an annual production capacity of 20 million sets, the company has advanced producing equipment and perfect testing equipment.It is the professional factory to produce motorcycle engine,bearing, non-standard ball bearings. The market occupation percentage of crankshaft bearing of motorcycle engine is more than 20% now. The standardize bearing investigation exploitation center of??Zhejiang province. Especially, the quality of crankshaft bearing of motorcycle engine has reached??international advanced level of the same kind and filled in the blank in China.