263HP1458166286Months ago 109
Process flow: drill in place → Drilling → Mud injection → Run casing &...
263HP1458166286Months ago 104
● features: the grouting pipe is divided into secondary grouting pipe (ccll-y grouting pipe, qdm-it...
263HP1458166286Months ago 118
● specification: inner diameter of secondary grouting pipe: mm; Outer diameter: mm; Inner diameter t...
263HP1458166286Months ago 112
qdm-it grouting pipe, ccll-y full section grouting pipe) and repetitive grouting pipe (ccll-d grout...
263HP1458166286Months ago 120
● features: the grouting pipe is divided into secondary grouting pipe (ccll-y grouting pipe, qdm-it...
263HP1458166286Months ago 116
Repetitive grouting pipe can be reused for many times. Long term grouting steel flower pipe, steel f...
263HP1458166286Months ago 94
The grouting mechanism includes filling grouting, infiltration grouting, compaction grouting and spl...
263HP1458166286Months ago 121
● features: the grouting pipe is divided into secondary grouting pipe (ccll-y grouting pipe, qdm-it...
263HP1458166286Months ago 132
Repetitive grouting pipe can be reused for many times. Long term grouting steel flower pipe, steel f...
263HP1458166286Months ago 108
Process flow: drill in place → Drilling → Mud injection → Run casing &...