... be used to suck out such liquid as oily water,bilge,fresh water,sea water,etc,without hard particle or fiber impurities and ... to standard of CB/T3160-92 marine electric plunger oily water delivery pump.Marine products are entirely recognized by CCS. ... are essecially fit for complement use of oily water processing plant,reducing oil-water emulsifiability,increasing separation effect.It features in ...