一本无码中文字幕在线观,在线精品视频一区二区三区,国模精品一区二区三区,妖精色av无码国产在线看

Welcome: Luoyang Zhengqi Machinery Co.,Ltd
Language: Chinese  English

Business Announcement

About the partial patent invalidation claim

1. Our company previously held: Invention patent: water-cooled electrode cable (patent No. : 201210397940X); Utility model: high temperature resistant water cooled cable (patent No. : 2012205391169), rotary electrode water cooled cable (patent No. : 2012205351320), water cooled electrode cable (patent No. : 2012205351570), single crystal furnace water cooled cable (patent No. : 2012203736121), the company will no longer carry out patent protection.

2. Due to the early establishment of the company, it is inevitable that there will be invalid patents not deleted in time. If the company website and the website involving the name of the company appear the above patents, we hereby declare that the above patents have all lapses, we will try our best to check and delete, if you find, please contact us to delete, the company would like to express our thanks!

CATEGORIES

CONTACT US

Contact: ChongQing Zang

Phone: 13938896088

Tel: (0379) 62267825

Email: zhengqijixie@126.com

Add: Shuikou Village North, Mangshan Town, Laocheng District, Luoyang City

另类内射国产在线| 婷婷伊人久久大香线蕉av| 不戴套玩新婚人妻| 欲色天天网综合久久| 久久久精品人妻一区二区三区四区| 亚洲中文字慕日产2021| 日本乱偷人妻中文字幕在线| 亚洲熟妇成人精品一区| 久久亚洲中文无码咪咪爱| 国产精品女人呻吟在线观看| 国产成人啪精品视频免费网站| 精品国产乱码久久久久久下载| 亚洲欧美日本韩国| 精品欧美一区二区在线观看| 邻居少妇张开双腿让我爽一夜| 国产男女无遮挡猛进猛出| 99RE6在线视频精品免费| 尤物国精品午夜福利视频| 五月丁香色综合久久4438| 夜夜高潮天天爽欧美| 亚洲无AV码一区二区三区| 久久婷婷久久一区二区三区| 特级欧美插插插插插bbbbb| 狠狠色噜噜狠狠狠狠97首创麻豆| 亚洲精品aa片在线观看国产| 国产在线精品一区二区在线看| 亚洲欧美综合在线天堂| 超碰97人人做人人爱2020| 亚洲AV性色在线观看| 色老板精品视频在线观看| 久久精品国产99国产精品| 欧洲精品一线二线三线区别| 国产精品久久久久影院亚瑟| 高雅人妻被迫沦为玩物电影BD| 国产亚洲午夜高清国产拍精品| 欧美精品色婷婷五月综合| 亚洲精品二区国产综合野狼| 水蜜挑国产成人精品视频| 精品人妻一区二区三区浪潮在线| 亚洲一区二区三区自拍公司| 亚洲午夜久久久久久久久电影网|