Email : info@halnn-group.com WhatsApp: +86 13271562251
Zhengzhou halnn superhard materials Co., Ltd
Halnn focuses on the research and development of CBN tools and high-grade diamonds for brittle and h...
Cr12/Cr12MoV are both cold work die steels, among which Cr12MoV steel has higher hardenability, quen...
The Tungsten carbide roll milling tool mainly introduces the tool for milling the crescent groove. T...
The BNK30 grade CBN tool developed by Halnn can easily process the surface roughness of Ra1.6 under...
Halnn can provide a series of tools for machining various material Rolls...
Copyright © 2014-2022