35HP1626574704An hour ago35
The coupling agent is chemically adsorbed on the metal surface to form a protective silicon film wit...
263HP1458166284An hour ago48
ccll-y full section grouting pipe) and repetitive grouting pipe (ccll-d grouting pipe qdm-it grouti...
256HP1583123774An hour ago38
If the re inspection results are unqualified (including the items whose preliminary inspection resul...
263HP1458166284An hour ago46
The grouting mechanism includes filling grouting, infiltration grouting, compaction grouting and spl...
256HP1583123774An hour ago36
For improper stamping direction, simulation software shall be used in the initial stage of design to...
263HP1458166284An hour ago42
It is used to seal the construction joints, cold joints pipe seepage joints and gaps between ground...
256HP1583123774An hour ago44
The reason why the surface of fake and shoddy materials is easy to crack is that its blank is adobe...
263HP1458166284An hour ago42
steel flower pipe grouting,Iambic caseSeamless pipe, pile foundation grouting pipe, grouting pipe m...
535HP1368588255An hour ago48
high production cost and high price are its biggest disadvantages. Compared with other pipe fittin...
35HP1626574705An hour ago40
Dry it from the bottom, so as not to give the bacteria a place to live.Flux coated welding wire is u...