PZ-7 concrete spraying machine, HSP-7B mine explosion spraying machine, PZ-7B jet, HSP-7 shotcrete machine concrete spraying machine in addition to the 5 cubic PZ-5, you want to feel productivity is too small recommend 7 cubic PZ-7 dry spray machine, 7 cubic models there PZ-7 concrete spraying machine, the concrete jet of HSP-7, PZ-7B concrete spraying machine, HSP-7B concrete shotcrete machine. 7 cubic shotcrete machine improvements made on the basis of 5 cubic bulk of its power, strong vibration, quick discharge, a wide range of applications. The main parameters of the concrete spraying machine PZ-7: Model PZ-7 shotcrete machine plasma volume: 7 an hour cubic injection horizontal distance: 30 meters can be ejected from vertically on: 20 meters allows the maximum particle size: 15 mm Motor Power: 7.5 kW weighing about: 800 kilograms over the past two decades, we always adhere to the business ideas, expertise, professional, attentive and stable product quality, attentive service, superior value for money of of choice for large-scale construction units, developed a series of spraying machine is among the leading industries in the country.