Surface treatment is to improve the corrosion resistance, wear resistance and other properties of the product by changing the mechanical, physical and chemical properties of the surface layer of the base material...

5052 alloy aluminum tube has the advantages of high heat transfer efficiency, good condensation effect and long service life...

Copper rod is a very practical pipe. Now in many places, practical brass pipes are chosen for pipes, mainly because brass pipes are very durable and reliable....

steel , ore, steel pipe...

British Steel raises prices by 25%...

Steel Association: strengthen the supervision of iron ore market according to law and firmly maintain the fair order of the market...

India plans to export coal to many countries from the end of this year...

The pressure on enterprises to reduce costs and increase efficiency has further increased...

Remarkable results have been achieved in maintaining the supply and price of basic energy such as coal...

Vale's salobo copper in Brazil has resumed operation...

copper prices jumped higher...

Power rationing and shutdown of steel enterprises!...

Copper pipe supply ...