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Instrument and meter
185SDY+-17
Sleeve, follower, tunnel sleeve
HD35 down the hole impactor
Concrete spraying machine (spraying machine)
Kaiyu Cross Drill Bit
Second hand Zhigao 420 drilling rig
Low wind pressure drill bit
192SCY - 17
Nozzle
110SDY+-8 (four-wheel)
132SF
GHJ180 mortar mixer
90 high wind pressure down the hole drill bit
Vibration screen spring
130 drill bit
Wuhuan Weimeng 30-90/100 drill bit
High pressure drill bit
T38 threaded drill bit
30SKY-8A
Nozzle holder, clip connector
GZJB hydraulic dual fluid injection pump
51 spray pipe
57 spray pipe
NM series high wind pressure down the hole impactor
Wet spray machine CSZ700
Successful operation!
