1.Concrete spray machine 2.9m3/h 3.20 years experiences 4.Motor,diesel ... .Exported to Germany,Greece,UAE,India Applications:PZ-9 Guniting machine is used in tunnels,hydro-power engineering,mines,underground engineering ... :Advantages: XuDa PZ-9 guniting machine is a high-effective shotcrete machine,which is mainly used for dry-mix, damp-mix shotcreting and ...