中文字幕日韩精品有码视频-中文字幕日韩精品在线-中文字幕日韩精品中文区-中文字幕日韩欧美-中文字幕日韩欧美一区二区三区

Jinzhou yuanyu Chen Technology Co. Ltd. welcome your visit!

Company

Company profile:

Jinzhou yuanyuchen Technology Co., Ltd., established in September 2015, is a high-tech production-oriented enterprise with high-end metal smelting equipment such as electron beam, plasma, medium and high-frequency, and has the right to import and export independently. The high-purity oxygen-free copper produced by the company is mainly used in the fields of electric vacuum, nuclear magnetic resonance, superconductivity and semiconductor target materials. The purity of the product is 99.999%, and the oxygen content is less than 5ppm High purity chromium is mainly used in target coating, aerospace, special steel, nuclear steel and other additives.

The company adheres to the enterprise spirit of accurate grasp of direction, precision promotion, enthusiasm embracing the world and purity creating the future. With excellent quality, Supreme Reputation and high-quality service as the business philosophy, the company wholeheartedly provides satisfactory service for customers, and develops harmoniously with customers to create the future together!

Home | About | News | Partner | Product | Download | Contact

Copyright ? 2016 www.kzqj.cn All Rights Reserved 遼ICP備20009361號

主站蜘蛛池模板: 高清色黄毛片一级毛片| 国产伦理自拍| 91视频免费网址| 日韩在线手机看片免费看| 看草逼| 久久亚洲私人国产精品| 亚洲综合精品| 中文黄色| 成人免费国产gav视频在线| 国产1024在线永久免费观看| 视频在线观看rrr在线观看| 398av影院视频在线| 国产原创91| 噜噜视频入口| 日韩中文字幕网| 亚洲美女网站| 日韩毛片免费视频| 在线观看精品一区| 免费在线观看的黄色网址| 国产三级在线观看免费| 99久久国产综合色| 国产图片一区| 色偷偷综合网| 亚洲视色| 久久网站免费| 日本免费在线一区| 中文精品久久久久国产网址 | 成人午夜啪啪免费网站| 国内外成人免费视频| 国产成 人 综合 亚洲网| 国产精品区网红主播在线观看| 国产免费午夜a无码v视频| 久久久久青草线蕉亚洲麻豆 | 国产高清一区| 特级做人爱c欧美网站| xxxxxxxx日本人| 小明www永久免费播放平台| 日韩午夜| 日本福利视频一区| 在线播放国产区| 色 在线播放|