TC roll notching is very popular at high speed wire rod rolling mills. But, the hardeness of tungsten carbide roll and easy broken notching tool has become a headeach for tungsten carbide roll notching and engraving. Hitec is happy to supply TC notching tools and engraving tools for cnc roll notching & engraving machines. Hitec is not only supply TC roll notching tools for normal standard such as GB, BS, but also supply bamboo type TC roll notching tools. Please visit for detail at www.hitecindustry.com