千赢平台

Zhejiang Jisheng Machinery Co., LTD

2017-05-03

High-precision high-end technology to further enhance the demand for high-end bearings

千赢平台 In recent years, the basic materials of powder metallurgy have been developed, mainly the stable and rapid development of China's national economy. The development of major industries such as automobile, home appliance, metallurgy and chemical industry h