535HP1368588252Months ago 45
If the corrosion on the copper surface is found to be slight, it can be erased with linen copper wir...
535HP1368588252Months ago 48
Generally, oxygen aylene is used as the gas source and LPG welding tool is used for heating. The to...
535HP1368588252Months ago 60
Because of the characteristics of copper itself, it is very easy to rust and corrode in places with...
535HP1368588252Months ago 65
that is, the annealing process is added compared with the hard copper tube. Annealing of copper tu...
984HP1437554932Months ago 63
Some applications of I-beam:→ compared with general section steel, it has the advantages of...
535HP1368588252Months ago 52
Struer15CrMo alloy steel plate,Save materials and total cost, stability and performance, and can sav...
717HP1274435422Months ago 48
Because stainless steel has many ideal properties required by building materials, it can be said to...
535HP1368588252Months ago 49
Later, Mexican scientists also found that copper has a . Recently, British researchers found that c...
717HP1274435422Months ago 52
Stainless steel pipe, which was consumed and used at the end of the s, is a rebirth group emerging i...
984HP1437554932Months ago 50
I-beam can only be used for beam, while H-beam can be used for load-bearing column of structure. Sma...