ChangZhou DongFeng Bearing Co.,Ltd was founded in 1987, has more than 28 years history of manufacture various kinds of precision bearings. It is located in ChangZhou New & High technical area, sit...

ChangZhou DongFeng Bearing Co.,Ltd was founded in 1987, has more than 28 years history of manufacture various kinds of precision bearings. It is located in ChangZhou New & High technical area, sit...

On the basis of the five original heat treatment line, we introduced a new heat treatment line, which is more advanced and with greater automation and stability. After a month of debugging, the heat t...