The company has always adhered to the principle of “Quality First, Credit First, Customer Supreme, Quality and Efficiency”. It has won the honors of “National Metrology Qualified Unit” and “Service Standardization Standard Unit” recognized by superiors, and was rated as Henan Province. Contract, keeping promises unit,

"/>

免费无码va一区二区三区-亚洲va国产va天堂va久久-无码a∨高潮抽搐流白浆-亚洲国产精品第一区二区三区-99久久精品费精品国产一区二区

NEWS

news

Join hands with Xinwei to create a better future!

Time:2019-07-22 14:17:50Browse volume:

The company has always adhered to the principle of “Quality First, Credit First, Customer Supreme, Quality and Efficiency”. It has won the honors of “National Metrology Qualified Unit” and “Service Standardization Standard Unit” recognized by superiors, and was rated as Henan Province. Contract and keeping promises units, and successfully passed the ISO9001: 2000 quality management system certification, in order to meet the needs of market development and the Henan University of Science and Technology High Temperature Research Institute established a "production, learning, research" strategic partnership, and Luoyang refractory research The institute, the Capital Iron and Steel Design Institute, the Wuhan Iron and Steel Design Institute and other scientific research institutions maintain long-term technical cooperation, constantly adjust production processes, update product quality, and lay a solid foundation for winning higher market honors. At the same time, our company has the design, installation, manufacturing and debugging capabilities of high and low temperature furnaces.


     All employees of the company promise: According to the different needs of users, we will thank the customers for their love with higher quality service and higher product quality!


     Sincerely welcome new and old customers at home and abroad, and cooperate with us to create a better future!


1.jpg

主站蜘蛛池模板: 亚洲色无码国产精品网站可下载 | 亚洲乱码国产乱码精华| 色婷婷亚洲精品综合影院| 色妞色综合久久夜夜| 日日干夜夜干| 日韩av无码中文字幕| 欧美性大战久久久久xxx | 日本xxxx色视频在线播放| 国产成人精品无码a区在线观看 | 人人妻人人澡人人爽欧美一区双| 成人免费毛片内射美女-百度| 亚洲国产天堂一区二区三区| 国产亚洲精品久久久999| 黑人巨大av无码专区| 精品国产福利一区二区| 变态拳头交视频一区二区| 亚洲 欧美精品suv| 国产精品无码a∨精品| 亚洲人成网站在小说| 久久久久成人片免费观看| 中文在线资源天堂www| 色婷婷国产精品高潮呻吟av久久| 精品一区二区国产在线观看| 成人国内精品久久久久影院vr | 亚洲真人无码永久在线观看| 九九99精品久久久久久综合| 天天综合亚洲色在线精品| 久久影院九九被窝爽爽| 国产aⅴ夜夜欢一区二区三区 | 亚洲国产精品自产在线播放| 日韩精品成人无码专区免费| 日本大乳高潮视频在线观看| 老熟女高潮一区二区三区| 亚洲精品天堂成人片av在线播放| 香蕉久久人人爽人人爽人人片av| 无码人妻精品一区二区三区东京热 | 欧美巨大xxxx做受中文字幕| 精品成人一区二区三区四区| 最新国产精品自在线观看| 国产亚洲精品品视频在线| 一本久久a久久免费精品不卡|