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Hebei Zhengyong New Material Technology Co., LTD., which is a national high-tech enterprise and headquartered in Shijiazhuang National Technology Development Zone, specializes in rd, production, sales and technical services of high-performance new materials. Main high purity silico

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Silicon nitride ceramic performance process
Silicon nitride ceramics are inorganic materials which do not shrink when sintered. Silicon nitride is very strong, especially hot pressed silicon nitride, and is one of the hardest[MORE]

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Telephone: 0311-67799950‬
Address: Building 4, Jinshi Industrial Park, Qiaoxi District, Shijiazhuang, Hebei Province, China