... and convenient after sales service; PZ-5 Shotcrete Machine:PZ-5 Shotcrete Machine, as the solution for damp-mix shotcreting, is widely used for ... of buildings, channels, shear Walls, retaining Walls, bridge retrofits, architectural concrete, mining, tunnel, culvert, subway, hydropower engineering(such as tunnels, dams ... x 820 x 1180(mm) High Quality and competitive costs PZ-5 Dry-Mix shotcrete machine