717HP1274435424Months ago 64
The back side is not protected by argon, the backing welding wire has been developed. Recently, Chin...
535HP1368588254Months ago 84
Three of the five major application fields of copper plate, copper bar and copper tube: copper is us...
535HP1368588254Months ago 77
Red copper plate has ductility. Pure copper, which is as big as a drop of water, can be pulled up t...
535HP1368588254Months ago 77
This week (-, the market price of red copper bar rose, and the transaction was not ideal. On the bi...
535HP1368588254Months ago 71
It is said that due to the optimistic future and tight resources some iron plants do not take orders...
535HP1368588254Months ago 82
When stacking, it shall be stacked reasonably and placed first.antages: low production cost and high...
709HP1805184934Months ago 74
The cross section of the floor is rubbed with a file, so that the heat generated in the cross sectio...
35HP1626574704Months ago 83
corner, working pressure and other factors.dominica,The palladium film on the surface of steel was...
35HP1626574704Months ago 77
Alloy elements. Chromium is the basic element for stainless steel to obtain corrosion resistance. Wh...
984HP1437554934Months ago 74
The small length of repair welding is mm; The raw material shall not exceed mm after grinding by we...