... , special effect, economy cost, flexibility and high construction efficiency, shotcrete technology has widely been applying ... and showing prosperous future.In addition, the shotceret machine has several types, such as wet spraying series ... Height 1.25m1.25mSnapping back rate≤15%≤15%Machine side dust≤10mg/ m3≤10mg/ m3Motor Power ... 1250(mm)Accessories : the high quality dry Shotcrete machine for tunnel