JYJ32 Steel bar cold-extrusion machine
GWB27/5 Triplex-cylinder and four-speed grouting pump
HGS-40F Steel bar straight thread rolling machine
GYZ-4 Dual-fluid pulping and grouting machine
GZ-5 Screw grouting pump
GL250 Rock drill
YT-27 Air-leg rock drill
GL18T Hydraulic rock drill
GHJ180 Mortar mixer
GUB Mortar pump
Pneumatic crushing pick TPB-40
GLMT11G Full hydraulic anchor bolt jumbo