The standard of external hexagon bolt specifies that the thread specification is m3-m64. In the external hexagon bolt A and B, Grade A is used for bolts with d < = 24 and l < = 10d, or l < = 150 mm, while grade B is used for bolts with d > 24, or l > 10d
In order to fully explore and exchange operation and maintenance experience, innovate services and solutions, and work together to promote the healthy and orderly development of the post wind power market
In order to comprehensively summarize the work in the first half of 2020, study and analyze the problems existing in the work, arrange and deploy the work in the second half of the year, mobilize all staff to understand the situation, clarify the task obj
On August 4, 2020, in the conference room on the second floor of Qingdao Sured Trading Co.,Ltd., we sincerely invited Mr. Liu Gong of Hikvision to give us more than one hour of training on intelligent warning professional knowledge.
On July 25, 2020, Wang Jianyong, general manager of Qingdao Sured Trade Co., Ltd., visited Alibaba headquarters in Hangzhou along with Xie Hongjin, director of Chengyang District, and Chengyang District big data Development Administration Bureau.
Anti-shear reinforced hose clamp, including a band locking device, the band itself is wound to form a loop for tightening the hose, and the locking device locks the ends of the wound band at both ends Close together
Han® M23 Power circular electrical connectors are focused on transmitting power and signals. The product has a high current carrying capacity and can also transmit signals.
The real charm of football is not to win or lose, but to have brothers where it is. Many years later, when we are too old to sit on the sidelines, you will find that what you miss most is not football, but the people who play with you.