99久久久无码国产精品6,最好的免费电影网站,五十丰满熟妇性旺盛

  • +86 0576-88783189
  • hgz@cnadamas.com
JIFA DIAMOND TOOLS
Taizhou Jifa Diamond Tools Co., Ltd. is located in the central coastal city of Zhejiang Province. It was incorporated in the Jiaojiang District Administration for Industry and Commerce on June 07, 1993. In the 27 years of the company's development, we have always provided the best Product and technical support, sound after-sales service, our company mainly engages in the manufacture, processing and sales of diamond tools, hardware products, machinery and equipment.
About Us
LATEST NEWS
China's single crystal diamond tool market size reaches 670 million yuan in 2019
Saturday. 1 \ February
Single crystal diamond cutting tools are not easy to stick to the knife and produce chippings during cutting. The surface quality is good, and it is an ultra-precision machining tool. The special properties of single crystal diamond tools make it irreplaceable in ultra-precision cutting processing. Among them, the single crystal diamond tip tools have been widely used in F-theta lenses, V-groove structures of optical fiber connectors, lenses, gratings and other optical Superfinishing of freeform surfaces and functional surfaces with complex microstructures.
Western Cutting Tools Summit Forum Held in Shehong, Sichuan
Saturday. 1 \ February
On December 25, the Western International Technology Cooperation Industrial Park and Sichuan Mingtaishun Cemented Carbide Co., Ltd. held a Western Tool Summit in Shehong, Sichuan, and invited more than 100 domestic tool industry experts, scholars, professors, and corporate executives and technical directors. Attend the forum.
view more
美女禁区a级全片免费观看 久久国产三级无码,中文字幕成年人在线观看,国产又黄又猛又粗又爽的A片动漫,人人妻人人妻人人草,床戏刺激片段大全视频免费 强被迫伦姧惨叫人妻系列 亚洲性夜色噜噜噜在线观看不卡,国产在线拍揄白揄视精品,日本熟妇在线手机视频,东京热大乱系列无码,V无码久久久久久不卡网站 精品成人毛片一区二区 无码免费一区二区三区啪啪,国产精品亚洲欧美日韩久久,老熟女 露脸 嗷嗷叫,日韩A在线观看AV,小sao货水好多真紧
元朗区 嘉黎县 临澧县 四川省 泰和县 彭泽县
南开区 同仁县 利辛县 夏津县 津南区 德江县
东安县 铁岭市 汾阳市 徐州市 伊吾县 龙胜
泛站蜘蛛池模板: 新绛县| 瑞金市| 宁津县| 万州区| 广宗县| 芮城县| 克拉玛依市| 徐水县| 甘谷县| 桃园市| 盘山县| 大邑县| 宣恩县| 长沙县| 翼城县| 定结县| 浑源县| 彭泽县| 娱乐| 禹城市| 平原县| 荣昌县| 古交市| 平江县| 永福县| 元氏县| 页游| 普宁市| 新巴尔虎右旗| 淮北市| 洛隆县| 文安县| 罗甸县| 新绛县| 周宁县| 湖北省| 睢宁县| 日土县| 凤阳县| 西贡区| 荔浦县|