main
English
Instrument and meter
Sleeve, follower, tunnel sleeve
HD35 down the hole impactor
Concrete spraying machine (spraying machine)
Second hand Zhigao 420 drilling rig
192SCY - 17
Kaiyu Cross Drill Bit
Low wind pressure drill bit
Double layer mixer
90 high wind pressure down the hole drill bit
110SDY+-8 (four-wheel)
GHJ180 mortar mixer
130 drill bit
Nozzle holder, clip connector
Nozzle
132SF
30SKY-8A
High pressure drill bit
T38 threaded drill bit
Vibration screen spring
Wuhuan Weimeng 30-90/100 drill bit
GZJB hydraulic dual fluid injection pump
57 spray pipe
51 spray pipe
NM series high wind pressure down the hole impactor
Wet spray machine CSZ700
Successful operation!