Gao Xiangming, the rotating chairman of Association in 2019, chairman of Taiyuan Iron and Steel Group, summarized the achievements of steel industry in the past five years in the report.

The welding method of thick-walled steel pipe should be selected according to the material and wall thickness of the thick-walled steel pipe. Because different

With the continuous progress of society, the traditional agricultural production mode has been unable to meet the needs of the development of modern civilization.

On behalf of all the employees of RUIDE , I would like to express my greatest gratitude to you for your support during this year, and I wish you a healthy and healthy life in the new year .