July 20, 2008

Laiwu undertakes trial run of variable frequency deposit welding machine

It is reported that the trial operation of variable-frequency deposit welding machine was successful on March 19th 2008 in Laiwu Steel.

The machine is able to weld concurrent and converse at the same time and the longest welding size is as long as 5,400mm. It is able to weld roller of different specification and both welding efficiency and quality would be increased significantly.

It is expected that the machine could bring a profit of over CNY 800,000 after commission

It was self designed in machine repair shop in sheet mill in Laiwu Iron & Steel Group, which lies in province Shandong, the east of China.