263HP1458166289Months ago 145
The secondary grouting pipe can only be grouted once and cannot be reused.The grouting mechanism inc...
263HP1458166289Months ago 130
● features: the grouting pipe is divided into secondary grouting pipe (ccll-y grouting pipe, qdm-it...
263HP1458166289Months ago 131
Process flow: drill in place → Drilling → Mud injection → Run casing &...
263HP1458166289Months ago 151
It is used to seal the construction joints, cold joints, pipe seepage joints and gaps between ground...
263HP1458166289Months ago 143
Process flow: drill in place → Drilling → Mud injection → Run casing &...
263HP1458166289Months ago 128
The secondary grouting pipe can only be grouted once and cannot be reused.The grouting mechanism inc...
263HP1458166289Months ago 135
emotionSteel pipe,emotionSeamless pipe,● specification: inner diameter of secondary grouting pipe: m...
263HP1458166289Months ago 144
Process flow: drill in place → Drilling → Mud injection → Run casing &...
263HP1458166289Months ago 149
● features: the grouting pipe is divided into secondary grouting pipe (ccll-y grouting pipe, qdm-it...
263HP1458166289Months ago 160
qdm-it grouting pipe, ccll-y full section grouting pipe) and repetitive grouting pipe (ccll-d grout...