Diamond polishing tools and inserts

Websitte: http://www.zzrj-diamond.com RJ Polycrystalline Diamond Composites (RJ PDC) consist of a polycrystalline diamond layer sintered with tungsten carbide substrate under extremely high pressure and high temperature. RJ PDC are produced with carefully chosen high-quality industrial diamond and tungsten carbide materials as well as advanced synthesizing technology, combining the strengths of both diamond and tungsten carbide, so they are widely used for various drilling