... pumps, sand pumps, mud pumps, ash pumps, chemical pumps, coal pumps, mine pumps, dredger, sewage pumps, desulphurization pump ,and ... together with the expeller, much pressure can be reduced effectively for the impeller. Meanwhile, it can still maintain a reliable ... parts have superior erosion resisting performance which can be used for a long life. Packaging Detailexported wooden caseMOQ1 setTerms Of ...