263HP1458166281Years ago 242
● specification: inner diameter of secondary grouting pipe: mm; Outer diameter: mm; Inner diameter t...
263HP1458166281Years ago 239
● features: the grouting pipe is divided into secondary grouting pipe (ccll-y grouting pipe qdm-it g...
263HP1458166281Years ago 231
cold jointsIt is used to seal the construction joints, pipe seepage joints and gaps between ground...
263HP1458166281Years ago 268
Special slings shall be used for the lifting of horizontal members such as laminated plates, and the...
263HP1458166281Years ago 341
Process flow: drill in place → Drilling → Mud injection → Run casing &...
263HP1458166281Years ago 259
The secondary grouting pipe can only be grouted once and cannot be reused.The secondary grouting pip...
263HP1458166281Years ago 231
ccll-y full section grouting pipe) and repetitive grouting pipe (ccll-d grouting pipe qdm-it grouti...
263HP1458166281Years ago 226
Process flow: drill in place → Drilling → Mud injection → Run casing &...
263HP1458166281Years ago 257
Special slings shall be used for the lifting of horizontal members such as laminated plates, and the...
263HP1458166281Years ago 235
Special slings shall be used for the lifting of horizontal members such as laminated plates, and the...