Zenit electric submersible pumps impeller in the form of a channel, vortex, with a cutting system without cutting systems and other impeller in the form, to meet the various needs, suitable for pumping media containing corrosion from water, sewage corrosive liquid the Zenit product can be applied to the household, commercial and industrial areas. Qinhuangdao pumps (centrifugal pipeline pump wells pump submersible pump) http://www.jhtsb.com/plus/view.php?aid=686