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  Henan Jiyuan Brother Material Co., Ltd, was founded in 1998, it is National-Level Hi-Tech Company, and certified by ISO9001:2008,we are the drafting unit of National Standard of Testing of HV Hardness of Alumina Ceramic , Technology Researching Center of Jiyuan City, and Base of Jiyuan Researching and Development.     We have an output of 15000 tons α-alumina powders and 1500 tons alumina ceramic. We are a company which produce from coarse powder calcining, micro powder production, ceramic powder production, ceramic production one-stop service company. Our company was named as the Research and Development Base by the people's government of Jiyuan, and established a long-term cooperation with a number of well-known domestic institut, keeping our produc…