Uncover the secrets of Winter Olympic venues: the high-tech welding technology used by Shougang ski jump platform won go

Big air Shougang is located in Shougang Park, qunminghu West Street,...

How to choose welding wire for steel welding and share welding knowledge!

Whether it is a large-scale professional assembly line in the factor...

Design requirements for safety performance of curtain wall

Curtain wall safety performance design requirements a recently summa...

The open fire of Triumph International Building has been put out, and there are no casualties

According to the wechat official account released by Dalian, a fire ...

The tornado in Huludao, Liaoning Province damaged more than 50 houses and injured one person

On the afternoon of August 25, a tornado struck near Lijing internat...

Warning! Typhoon fireworks caused high-rise doors and windows to fall off!

Typhoon fireworks transit, a community in Ningbo, Zhejiang staged a ...

A fire in a residential area in Zhongshan, Guangdong Province killed six people. The cause of the ac

In the early morning of December 22, 2019, a fire broke out in a com...

Warning! The glass fell and the child died! Pay close attention to the safety of existing doors, win

According to relevant news reports of "Shiyan City, Hubei Provi...