Chenguang machinery &Electric Equipmemt Co.,Ltd is comprehensive enterprise specialized in development, production, and marketing of ultra-hard materials. In the year of 2018, we have two workshops, nearly 50 cubic press are used for growing HPHT diamond, One workshop, 7 sets CVD growth chamber , dedicated to the growth of CVD,Advanced laser cutting machines, polishing and grinding machines are fully equipped , running day and night, so we can provide you with complete growth, cutting, polishing and grinding services for HPHT diamond and CVD diamond.For quality inspection, we are equipped with complete and advanced testing instruments, such as particle size analyzer, static pressure analyzer, magnetic susceptibility analyzer, 200-1000 times electron microscope, infrared spectrometer, etc ,they are specially used to control the quality of diamond. We are the only designated testing center of Jilin University in Hunan Province.As a diamond supplier, We started to provide a wide range of diamond products and solutions for many well-known Chinese diamond tools enterprises since 1993. We grow together with China's diamond industry.Since 2009, we have started to sell superior diamonds all over the world, including famous tool manufacturers, laboratories in colleges and universities , Diamond institute, Diamond dealers etc. Our products are widely used in mechanical processing, oil and gas drilling, coal mining, construction , transportation, and some others are used in stone, automobile, cast iron, ceramic, hard alloy, fiber, semiconductor .magnetic materials cutting and grinding area.