Polycrystalline Diamond is a diamond combo produced by synthetic diamond sintered with bond under high temperature and high pressure; it has very high wearability and high thermal stability. Its widely used in petroleum extraction, diamond machining, geology drill and mechanical processing tools.

KO Super Hard Products Co., Ltd. includes TSP Series for drilling bits and PCD series for genuine diamond polished.

PCD Series is the first choice for nature diamond cut & polished nowadays. We can provide different shape and different size of PCD.