263HP1458166283Months ago 75
● features: the grouting pipe is divided into secondary grouting pipe (ccll-y grouting pipe, qdm-it...
263HP1458166283Months ago 72
Process flow: drill in place → Drilling → Mud injection → Run casing &...
263HP1458166283Months ago 66
● features: the grouting pipe is divided into secondary grouting pipe (ccll-y grouting pipe, qdm-it...
263HP1458166283Months ago 59
Repetitive grouting pipe can be reused for many times. Long term grouting steel flower pipe, steel f...
263HP1458166283Months ago 69
● specification: inner diameter of secondary grouting pipe: mm; Outer diameter: mm; Inner diameter t...
263HP1458166283Months ago 80
steel flower pipe grouting, pile foundation grouting pipe, grouting pipe manufacturer, old brand, p...
263HP1458166283Months ago 65
● features: the grouting pipe is divided into secondary grouting pipe (ccll-y grouting pipe, qdm-it...
263HP1458166283Months ago 69
Repetitive grouting pipe can be reused for many times. Long term grouting steel flower pipe, steel f...
263HP1458166283Months ago 74
● features: the grouting pipe is divided into secondary grouting pipe (ccll-y grouting pipe, qdm-it...
263HP1458166283Months ago 81
The secondary grouting pipe can only be grouted once and cannot be reused.The secondary grouting pip...