视频 欧美 国产_日韩欧美自拍另类_亚洲少妇无套内射激情视频_男女黄色网站免费观看_一区二区成人av_日本黄色录像一级片_国内精品三级电影_少妇三级高清自拍_免费国产黄在线播放_丰满少妇人妻HD高清大乳

Panzhihua Steel City Group is fined 500,000 yuan!

2023-05-18

At about 1410 hours on October 8,2022, an object strike accident occurred at the branch of Tiexia branch of Panzhihua Steel City Group Co. , Ltd. , killing one person, the accident caused a direct economic loss of about 2032200...

Summary of 30 typical lifting accidents in steel works

2023-01-30

　　As we all know, safety precautions in steel production are the top priority. During operation, failure to operate according to the process flow and safety management will cause immeasurable safety accidents. The following are...

One person died! Falling accident in a steel factory!

2023-01-30

Accident process On January 25, in the steelmaking plant of a company, during the production preparation of the new converter, Mr. Zhu stood at the bottom of the small room on the gap between the front platform and the conv...

MCC Jingcheng signed the supply project contract for 1450mm acid rolling combined unit of Uzbekistan amp company

2022-07-04

　　On the morning of June 30, China Metallurgical Jingcheng and Uzbekistan amp company held a signing ceremony for the supply project of 1450mm acid rolling combined unit. This project is the first set of the largest acid tandem...

Chengde Jianlong Special Steel Co., Ltd. awarded Danieli China the supply contract for the whole line process and core equipment of the new special steel medium rod

2022-07-01

　　Chengde Jianlong Special Steel Co., Ltd. (hereinafter referred to as "Chengde Jianlong") signed a contract with Danieli China for the process design of the whole line of special steel medium rods and the supply of c...

The continuous casting technology of MCC Jingcheng has made another breakthrough, and the Anshan Huixin No. 3 continuous caster project has been successfully hot tested at one time

2022-07-01

　　On June 28, the No. 3 continuous caster of Huixin Casting Co., Ltd. of Anshan Zizhu group, which was generally contracted by China Metallurgical Jingcheng, was successfully hot tested at one time and directly put into normal ...