亚洲日韩中文字幕日韩在线,高H纯肉大尺度调教play,欧美亚激情一区二区

  • +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
久久久精品人妻无码专区不卡 国产男生夜间福利免费网站,伊人无码在线,欧美日韩国产一区二区三区视,国产麻婆豆腐传媒视频在线播放,无码人妻中文字幕一区二区三区 在线看国产精品三级在线,91精品日韩人妻无码久久不卡,欧美一线产区二线产区分布,亚洲一区二区天堂一区av,久久人妻av无码中文字幕 三级片国产理伦麻豆,中文字幕在线码一区,机机对机机无遮挡免费,亚洲影音国产观看在线,2022久久久最新精品久久丫 亚洲欧洲老熟女AV 亚洲精品欧美精品国产自慰,欧美一区二区三区在线电影,欧美一级精品,国产乱了伦视频大全亚琴影院,色一欲一性一乱一区二区三区
宁强县 睢宁县 芦山县 河津市 黑山县 远安县
清远市 喀喇沁旗 平江县 凉山 龙口市 彭阳县
高青县 蒲城县 怀来县 宿州市 丹东市 尉氏县