Jinyun County Klier Testing Equipment Co., Ltd. participated in the revision of the national standard "Non-destructive Testing of Weld Seam Radiographic Testing Acceptance Grade - Part 2: Aluminum and Aluminum Alloy".

The national standard plan "acceptance grade of non-destructive testing of welds - part 2: aluminium and aluminium alloys" is reported and implemented by the national technical committee of welding standardization, and the competent department is the Standardization Administration.

Main drafting unit of Shanghai materials institute, hubei sanjiang spaceflight jiangbei mechanical engineering co., LTD., hangzhou can electric power technology co., LTD., Shanghai aerospace power technology engineering co., LTD., in the broad nuclear engineering co., LTD., wuxi ufj weapons technology co., LTD., China science research institute, zhejiang, ningbo branch testing technology co., LTD., ein Aztec detection technology (Shanghai) co., LTD., citic card co., LTD., Mr Dai Ed mechanical equipment (Shanghai) co., LTD., Harbin welding institute co., LTD., jinyun gram force, detection equipment co., LTD.

The main drafters are Jiang Jiansheng, Wang Xiaoyong, Zhang Yifeng, Fan Yinlong, Zhou Jin, Xu Guozhen, Zhu Congbin, Yang Long, Wang Bin, Ding Jie, Liu Jun, Xu Xiangqun, Lv Junmin, Zhang Rui, Ma Chongxian, Wang Sen, Liu Jun, Lv Bo, Su Jinhua, Zhai Lianna, Lu Qifeng.