... impeller-closed type type:open,semiopen,closed meterial:TA2 casting use:centrifugal pump titanium impellermeterial:TA2,TC4,Ni201, ... meterial will be put in storage after inspect.About casting parts,it must be do UT detection in case ... must be measured after each craft.When finished,the parts are put in storage after finally inspection.Thirdly: ... sea,by air,ect.4.MOQ: 1PCS pump spare parts-impeller