Tanihi muendli wa switirhisiwa swo hlawula switirhisiwa leswi pfuxetiwaka swo tshembheka, Ruijie u nyika nxaxamelo hinkwawo wa swintshuxo—ku hambanisiwa ka magnetic, ku kamberiwa, ku hundzisa, ku pfotlosa, na switirhisiwa swo hlawula swa nkoka-misava—leswi lulamisiweke ku vuyisa tinsimbi leti nga tirhisiwangiki, ku hisiwa ka le hansi ka ash) ku tirha ka wena ku pfuxeta.
Muchini wo hlantswela sava ra spiral wu avanyisiwile hi tinxaka timbirhi: Muchini wo Hlantswa Sava ra Single Spiral na . Muchini wo hlamba wa double spiral sand , lowu tirhisiwaka ngopfu ku hlamba, ku ringanisa, ku susa thyaka eka magondzo lamakulu, gezi ra mati, ku akiwa na tiindasitiri tin’wana, xikan’we na ku hlamba switirhisiwa swa grained na coarse-grained.
1.Xivumbeko xa kona xa olova naswona ntirho wu tshamisekile.
2. Yi lulamerile eka tindhawu to hambana hambana ta ntirho.
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4. Muchini wo hlamba wa Ruijie Spiral Sand wu nga lulamisa switirhisiwa endzeni ka 0-30mm, naswona wu nga hlamba misava na nkuma wa nkuma eka switirhisiwa swi va switirhisiwa leswi tengeke.