... simple techniques,high quality,easy operation and maintenance All-in-one ultra-filtration mineral water machine adopt equipment of mechanical filter ... , colloid and residual chloride through reasonable and high efficient pretreatment system; then remove tiny colloid, solvent, macromolecule etc through ultra- ... *20703100*920*22002620*920*16003620*1000*1800 All-in-one reverse osmosis pure water machine