Non ferrous metal quotation trend?

The period of economic fluctuation is one of the important factors that affect the trend of non-ferrous metal quotation. ① the economic crisis in Asia in 1997 and the continuous decline of the U.S. e..

Performance of aluminum tube welding?

Because the aluminum tube is used on the water-cooled transformer, 5. Therefore, the quality of ∮ welded joint has certain requirements on stee

Aluminum tube processing technology "aluminum tube sales"

The aluminum alloy with silicon content between 8% and 12% is a transition zone, which can be used not only for ordinary cemented carbide, but also for diamond cutting tools. However

Dyeing is a common treatment of aluminum tube

Anodizing is one of the common treatment methods of < b > aluminum tube < / b > but for some reasons, the surface of the treate