2507 is a ferritic-austenitic (duplex) stainless steel with excellent resistance to pitting corrosion, crevice corrosion and uniform corrosion....

The purpose of heat treatment after forging of large forgings is to prevent white spots and hydrogen embrittlement, improve the internal structure of forgings, eliminate forging stress, reduce hardness and improve cutting performance, so that it can obtain goo...

The extruded copper tube method is a stable and excellent copper tube production method at home and abroad. Only the copper tube produced by this process is more suitable for the HVAC field, and it is the development direction of the copper tube industry in th...

The copper tube has the characteristics of corrosion resistance and environmental protection...

Between brass pipeor copper pipe to the body a bit better, but we must pay attention to the use method, prevent the risk of poisoning caused by improper use....

Precise Cold Rolled Seamless Steel Pipe ...

Domestic steel PMI index in January was 47.5%...

In the later stage, the supply and demand of steel market were basically stable...

Precision seamless steel pipe for car...

Soft Copper Tube Coil Size...

Reasons for the continuous rise of steel pipe raw materials...

The price of steel pipe ...