Email : info@halnn-group.com WhatsApp: +86 13271562251
Zhengzhou halnn superhard materials Co., Ltd
...
Superhard cutting tools emerged as a result of the higher requirements for hardness in the processin...
This article focuses on how to improve the surface roughness of gray cast iron parts from the three...
Halnn superhard CBN cutting tools are analyzed from the three aspects of processing materials, appli...
Copyright © 2014-2022