2020 Western stainless steel industry conference was successfully held in Chengdu Xingchen international Hangdu hotel
complete industrial chain from design, R & D, manufacturing, system integration, testing, tradin}
complete industrial chain from design, R & D, manufacturing, system integration, testing, tradin}
Lu Wenzhong, deputy secretary of Xiangshui county Party committee and Secretary of Party Working Com}
As we all know, human energy is limited. In the face of increasingly heavy work, it is a common meth}
The participants sweat like rain at the scene of the competition, which can be said to be a master t}
Chen Bin, executive vice president of China Federation of machinery industry; Li Xinya, honorary cha}
Wang Lizhi, vice president of the quality management branch of China Institute of standardization, p}