... This is the consumption components of Shotcrete machine.Quick Coupling,coupling lathe,coupling part Casting: investment casting ,precision casting, lost wax ... steel ,alloy steel, heat resistant steel ,tool steel ,brass and aluminum ,according to DIN ,EN, ASTM, BS,JCSI.Piece ... numbers: small, medium and large series.Process: cast, machining, turning, milling, drilling, thread ...