Sprayed concrete shotcrete in the tunnel jet system

Gaodetec sprayer system with large output is mainly used in shotcrete in the tunnel construction, large fracture need efficient sprayed concrete surface spraying such projects. 
Sprayed Shotcrete systems work in site.
Sprayed shotcrete system work video on YOUTUBE.
GSC - 3016 concrete shotcrete machine spray system in railway tunnel. 
Refractory Gunning Machine

refractory gunite jobsite
refractory gunite application

Sprayed Shotcrete