Hebei Plasma Diamond Technology Co., Ltd. has been specializing in manufacturing high quality CVD diamond since 1992. All our CVD diamond products are manufactured by our proprietary DC Arc Plasma Chemical Vapor Deposition (CVD) method, which can be used for mechanical, thermal management, optical windows and other applications. Now we are offering CVD diamonds in various shapes for making wire drawing die blanks,dressing tool blanks,cutting tool blanks,thermal mounts,laser windows and others.