Changsha Sharpen Advanced Materials Co., Ltd. is a manufacturer of advanced materials and grinding tools, specializing in high-performance diamond and CBN grinding wheels. Established around 2002, with a registered date of 2016, the company operates a factory in Changsha, China, and employs 11 to 50 people. They offer ODM and OEM services, focusing on independent research and development with strong technical R&D capabilities, supported by an innovation team from the Ministry of Education. Their product portfolio includes diamond grinding wheels, CBN grinding wheels, diamond wheel discs for materials like zirconia and sapphire, powder metallurgy high-speed steel, TiNiCo superalloy soaking plates, and semiconductor LED chip back thinning sand wheels. They provide comprehensive solutions for grinding, polishing, and processing hard alloy, high-speed steel rotor, and cutting tools. Certified with ISO 9001, Changsha Sharpen Advanced Materials Co., Ltd. exports to a wide range of international markets, including North America, South America, Europe, Asia, Africa, and Oceania.
Hunan Sukan Ultra-Hard Materials Co Ltd is a leading Chinese manufacturer and trading company specializing in superabrasives and ultra-hard materials. Established in 1988 and based in Changsha, the company operates a factory with 2 production lines and employs 101-200 people. They are certified with ISO9000. Hunan Sukan Ultra-Hard Materials offers a comprehensive range of products including synthetic diamond (RSD, RBD, RMD, RRB series), cubic boron nitride (CBN), polycrystalline diamond (PCD), and polycrystalline diamond compact (PDC). Their product portfolio also extends to various diamond and CBN tools such as diamond saw blades, grinding wheels, core bits, and micron powders (metal bond, resin bond, and electroplated). With a focus on quality, their diamond grits feature low impurities, improved shape and color, and excellent toughness, suitable for high-temperature and low-temperature sintering, as well as drilling, sawing, and grinding applications. The company exports its products, including the "X. Z crystal" series, to over 30 countries across North America, Europe, Africa, and Asia, emphasizing strict quality control and continuous R&D to meet industrial demands.