35HP1626574707An hour ago36
The coupling agent is chemically adsorbed on the metal surface to form a protective silicon film wit...
263HP1458166287An hour ago49
ccll-y full section grouting pipe) and repetitive grouting pipe (ccll-d grouting pipe qdm-it grouti...
256HP1583123778An hour ago39
If the re inspection results are unqualified (including the items whose preliminary inspection resul...
263HP1458166288An hour ago47
The grouting mechanism includes filling grouting, infiltration grouting, compaction grouting and spl...
256HP1583123778An hour ago37
For improper stamping direction, simulation software shall be used in the initial stage of design to...
263HP1458166288An hour ago43
It is used to seal the construction joints, cold joints pipe seepage joints and gaps between ground...
256HP1583123778An hour ago45
The reason why the surface of fake and shoddy materials is easy to crack is that its blank is adobe...
263HP1458166288An hour ago43
steel flower pipe grouting,Iambic caseSeamless pipe, pile foundation grouting pipe, grouting pipe m...
535HP1368588258An hour ago49
high production cost and high price are its biggest disadvantages. Compared with other pipe fittin...
35HP1626574709An hour ago41
Dry it from the bottom, so as not to give the bacteria a place to live.Flux coated welding wire is u...