Email : info@halnn-group.com WhatsApp: +86 13271562251
Zhengzhou halnn superhard materials Co., Ltd
Today, with the improvement of the performance of machine tools and cutting tools, the use of turnin...
With the development of cubic boron nitride (CBN) nanotechnology and the innovation of synthesis tec...
High-boron steel, high-speed steel, and infinitely chilled cast iron rolls are widely used in the fo...
This article mainly introduces the characteristics of hardened steel and how to process high hardnes...
Compared with carbide tools, it has high hardness and good wear resistance; compared with ceramic to...
Copyright © 2014-2022