国产色诱视频在线播放丝袜,国产丝袜无码一区二区三区,无码人妻丰满熟妇区五十路免费中文午夜精品久久久久久,精品高潮呻吟99AV无码视频,精品无码一区二区三区蜜臀很多小伙伴都喜欢看短视频,久久精品国产亚洲AV未满十八,99在线精品国自产拍中文字幕,国产精品一区不卡在线观看

Two products award Gold Cup Prize of Metallurgy Products
  come from:China Steel News Network Updatetime:2022-04-07 Hits:

  Recently, the list of high-qualitified metallurgy products was released by China Iron and Steel Association. “SCM435 for cold heading and cold extrusion” and “pure iron wire CH1T for deep drawing” are on the list, awarded the Gold Cup Prize of Metallurgy Products. That means the quality of two products reach the international level of similar products.

  The Gold Cup Prize is organized by China Iron and Steel Association in Chinese iron and steel industry. It’s the only evaluation activity for the quality of real products in steel industry, and it is also the highest prize for the quality of real products, which means the awarded products  reach the international advanced level of similar products. The prize is given annually, and the  recognized products was awarded as “the Gold Cup Prize” with the three-year validity period. Since 2004, Xingsteel has won the "the Gold Cup Prize" for the twelfth time with a total of more than 40 products winning this prize.

  As a national high-tech enterprise, it has been evaluated by Speical Steel Enterprise Association Of China as "the most competitive and potential specialized enterprise for special steel wire rod in China". The qualityof products has been upgraded. Besides, the proportion of fine and special steel is 100% and the proportion of high-tech products is 75%. The core technology already up to the leading domestic and international advanced level. In recent years, Xingtai Steel has not only won the "National Quality Award", "the first prize of National Science & Technology Progress Award", "High-tech Enterprise" and other awards, but also always insists on scientific and technological innovation to promote the sound development. At present, our company has 73 provincial-level scientific and technological achievements, 42 world-leading achievements, and 67 provincial and municipal scientific and technological progress awards. At the same time, Xingtai Steel has 161 valid patents, including 56 invention patents and 20 national or industry standards.

大香伊蕉日本一区二区| 亚洲AV成人网站在线观看| 国产免费一区二区三区在线观看| 久久天天躁狠狠躁夜夜?v浪潮| mm1313亚洲国产精品| 日韩欧美国产激情在线播放| 日韩欧美亚洲每日更新在线| 久久精品久久久久久噜噜中文字幕| 久久人妻无码中文字幕| 欧美牲交VIDEOSSEXESO欧美| 99国产精品99久久久| 日韩黄片影院在线观看| 狠狠色丁香久久婷婷综合五月| 精品视频一区二区观看| 国产大片91精品免费观看| 奇米影视7777狠狠狠狠色 | 亚洲av无码日韩av无码导航| 国产精品成人无码久久久久久| 精品久久久久久无码中文字幕漫画| 久久亚洲精品无码网站| 日韩在线观看一区二区不卡视频| 亚洲免费观看视频| 国产精品视频三区| 国产日韩在线观看| 久久精品成人国产| 欧美人与性动交α欧美精品| 亚洲中文字幕AV无码专区| 日韩制服国产精品一区| 成人综合午夜精品视频| 免费无码又爽又刺激一高潮| 免费无码av片在线观看中文| 特黄熟妇丰满人妻无码| 成人秘视频一区二区三区| 无码一区二区三区| 一级特黄aaa大片在线观看成人一级片在线观看| 少妇被又大又粗又爽毛片黑人| 人人爽人人澡人人高潮| 亚洲春色AV无码专区在线播放| 精品免费一区二区三区| 强奷乱码中文字幕熟女一| 亚洲精品无码一区二区卧室|