WZ-3ER refractory spraying gunite rated output is 3m3/h, max. horizontal conveying distance is 200m, max. aggregate size is 10mm. With this WZ-3ER, you can get low dust and high performance spraying flow in nozzle. Zhengzhou Wode Heavy Industry Co., Ltd. (short:"Wodetec") owns the advanced imported production equipment and complete production technology. Wodetec is a manufacturer specialized in R&D and sale of refractory shotcrete machine. WZ-3 series refractory spraying machine has the following features: 1. Variable Output with variable-frequency drive 2. Bag cutter and flat hopper with vibrator 3. Collect dust bag 4. Clean dust gun 5. Heavy-duty solid wheels 6. Coupling and clamp 7. light weight nozzle 8. Blast rubber hose WODETEC based on continuous technological innovation, design capabilities of concrete pumps, hose pumps, grouting pump/station, shotcrete machine, tobotic shotcrete system, refractories mixing and gunning machine, foam concrete machine etc. have reached intern ational standards.