A) Model number: E4147 B) 5 vanes C) Close type D) Wear and corrosion resistance E) High chrome alloy Heavy brand H series of slurry pumps,sewage pumps,dredging pumps,gravel pumps,chemical pumps and other products use the world-leading wear-and corrosion-resistant high-chromium alloy to make lining materials ,which greatly increased the use of the pump life. A new generation of Heavy Slurry Pump ...