535HP1368588252Days ago39
It has excellent conductivity, thermal conductivity, ductility and corrosion resistance.Red copper i...
535HP1368588252Days ago41
The market price of Zhengzhou copper bars is basically stable, and the shipment is not good. In ter...
535HP1368588252Days ago42
The main force of iron ore futures closed at in The closing price of the day today was the same as...
535HP1368588252Days ago38
Extrusion method: This production method is to cast copper ingots after smelting, you can polish it...
632HP1955065912Days ago36
It will still decrease. The humidification amount will decrease by % at degrees. - Installation of...
535HP1368588252Days ago52
After the pipe is cleaned, the welding flux and flux shall be immediately applied to the interface a...
709HP1805184932Days ago39
Domestic cheap decorative paper is usually used. The pattern of this decorative paper is fuzzy. The...
35HP1626574702Days ago40
Considering the cost, the thickness of is generally . ~ .Stainless steel is marked with and , mart...
256HP1583123772Days ago34
In this period, the technology of continuous rolling pipe was not mature.Steel pipe for geological d...
263HP1458166282Days ago44
The secondary grouting pipe can only be grouted once and cannot be reused.It is used to seal the con...