The quality of bearing steel
Roller bearing in the tensile, compression, bending shape, cut, alternating complex stress state and high-stress value, the high-speed, long time to work. So in the production process, bearing steel quality control tests, and the control of the narrow, strict production processes, complex and demanding a certain degree of tooling equipment, testing instruments and a certain level of technology villain characters.
You are welcome to visit deep groove ball bearing manufacturer website： http://www.deepgroove-ballbearings.com
Author：mosbearing 2009-1-21 Source: View(1080) Comment(0)