最新国产精品自在自线中文字幕_日韩Aⅴ毛片精品久久久_在线综合亚洲欧美自拍_骚虎视频免费在线观看_一级 片内射视频播放_五十老熟女高潮嗷嗷叫_国产精品一区二区尿失禁_婷婷色国内精品麻豆视频_免费无码一级成年片_美女玩黄色免费看的网站

Freds (Jingde) Fine New Materials Co., Ltd. is a joint-stock enterprise focusing on zirconia and related products, inherits and continues all the business of the original Jiangsu Freds Powder Technology Co., LTD. Mainly engaged in various specifications of zirconia powder,functional new material powder, high-performance grinding medium and related ceramic products.

The zirconium oxide precursor and yttrium stable zirconia powder are produced in Inner Mongolia production base of Urat Qianqi Industrial Park, Bayannur City, Bayannur City, Inner Mongolia. It produces nano-scale zirconia powder and yttrium stable zirconia powder (Y-ZrO2) by low temperature self-spreading hydrolysis process. It is an early enterprise mastering this technology in China. The powder produced by this process has the characteristics of small and consistent original grain size, and has high toughness and high strength after making ceramic products.