PRC is an experienced manufacturer of superhard CBN and Diamond abrasives. Our main products are Diamend and CBN grinding wheels (resin and vitrified bond grinding wheels, metal bond grinding wheels, eletronical and brazed grinding wheels, large diameter grinding flap discs, centerless grinding wheels, PDC, diamond wire saw...Our products are widely applied to various areas such as aerospace,earthworks,machinie tool industry, general engineerings, etc. We accept CUSTOMIZED order.