1) Co:10-12%... 2) Grain size: 0.5-0.6um 3) DIN or ANSI standard 4) ISO9001:2008... we can supply you quilified Brazed Tips in various grades and shapesWe are one of the leading manufacturers experienced in producing various kinds of tungsten carbide products:1. We can supply all kinds of Brazed Tips to satisfy your needs. 2. We are able to manufacture Brazed Tips according to your drawings. 3. ...