The 4th “superhard cutting tools machining technology and apply” research seminar was held in Leadingtech Diamond factory from 10th to 12th March 2014.

This seminar was organized by China Machinery Industry Federation,China machine tool industry association, Zhengzhou Research Institute for Abrasive & Grinding  and Leadingtech diamond tools factory.

This  is the a professional seminar for PCD & CBN and other superhard cutting tools,it has positive guiding sense for this industry.