... ZJ(R),ZJM,ZJH,ZJL,ZJS series slurry pump ,ZJG,ZG series slurry pump,WS(G) series dredging pump.TL(R)desulphurization pump ... easy to install3 pressure of shaft sealing water should be higher than 0.1MPa, running in clear water, sealing water are transported ... AH(R),L(R),SP(R),M(R),G series etc,this means no more inventory hassles when you decide to use ...