1.Junhe Puv Tsis Siv Neeg Dip Spin Txheej Tshuab.Patented khoom, ntse txheej.High efficiency thiab txuag hluav taws xob,
2. Tsis siv neeg thauj khoom.Centrifuged vertically lossis horizontally.Tag nrho cov txheej txheem saib xyuas lub sijhawm.Chaw taws teeb ua haujlwm.