Roller Bearing  Manufacturer  - Dalian Hoyi Bearings Co., Ltd.
Hoyi produces large diameter ball and roller bearings for a broad range of applications: metallurgy, mining, mechanical engineering industries. Hoyi is able to design and make all kinds of rolling... ndfeb  Manufacturer  - Jiangxi Ying Guang Magnet Co.,Ltd.
We are the right hi-tech manufacturer which specializes in the machining of the third generation of rare earth permanent magnet materials. We can produce various grades and specifications of sintered...