Sintered Metal Filter vs Ceramic Filter eo U Lokelang ho e Tseba

Sintered Metal Filter vs Ceramic Filter eo U Lokelang ho e Tseba

Sesefa sa Ceramic vs Sintered Metal Filter

 

Filtration ke ts'ebetso ea 'mele e arolang lintho tse tiileng ho tsoa ho maro (mekelikeli kapa likhase) ka ho fetisa motsoako ka har'a motsoako o nang le masoba (sefe) o tšoarang lintho tse tiileng ebe o lumella mokelikeli ho feta.Filtration ke mohato oa bohlokoa liindastering le lits'ebetsong tse fapaneng, ho kenyeletsoa tlhoekiso ea metsi, taolo ea tšilafalo ea moea, ts'ebetso ea lik'hemik'hale le tlhahiso ea meriana.

theknoloji ea ho hloekisa
theknoloji ea ho hloekisa

 

Khetho ea lisebelisoa tsa filthara e bohlokoa bakeng sa tlhoekiso e sebetsang mme e ipapisitse le lintlha tse 'maloa, ho kenyelletsa:

1. Boholo ba Karolo:

Boholo ba likaroloana tse lokelang ho tlosoa ke taba e ka sehloohong.Boholo ba pore ea sefe e lokela ho ba nyane ho feta likaroloana tse lokelang ho nkuoa empa e be kholo ho lekana ho lumella mokelikeli ho phalla ka sekhahla se loketseng.

2. Tekanyo ea Karolo:

Bongata ba likaroloana ka har'a mokelikeli bo boetse bo ama khetho ea lisebelisoa tsa sefe.Likarolo tse phahameng tsa likaroloana li ka hloka lihloela tse teteaneng kapa lihloela tse nang le sebaka se seholo ho thibela ho koala.

3. Lintho tsa Mokelikeli:

Thepa ea mokelikeli, joalo ka viscosity, mocheso, le ho lumellana ha lik'hemik'hale le lisebelisoa tsa sefa, li lokela ho nahanoa ho netefatsa ho sefa hantle le ho thibela tšenyo e ka bang teng ho sefe.

4. Litlhoko tsa Kopo:

Litlhokahalo tse ikhethileng tsa ts'ebeliso, joalo ka sekhahla sa phallo e lakatsehang, ho theoha ha khatello, le boemo ba bohloeki, li laela khetho ea lisebelisoa le tlhophiso.

 

 

Lisebelisoa tse tloaelehileng tsa sefa li kenyelletsa:

1. Lisefe tsa Lipampiri:

Li-filters tsa pampiri li sebelisoa haholo bakeng sa ho tlosa likaroloana tse mahoashe mekelikeli le likhase.Ha li theko e tlase ebile li ka lahloa empa li na le bokhoni bo fokolang ba karohano ea boholo ba likaroloana.

2. Lisefe tsa Membrane:

Li-filters tsa Membrane li entsoe ka li-polymers tsa maiketsetso kapa lisebelisoa tsa cellulosic 'me li fana ka karohano ea boholo bo botle ha bo bapisoa le lifilimi tsa pampiri.Li fumaneha ka boholo bo fapaneng ba pore le litlhophiso.

3. Lisefe tse tebileng:

Li-filters tse tebileng li na le matrix a porous a likhoele kapa likaroloana, tse fanang ka sebaka se seholoanyane bakeng sa ho tšoasa likaroloana.Li sebetsa hantle bakeng sa ho tlosa likaroloana tse ntle 'me li khona ho sebetsana le likarolo tse phahameng tsa likaroloana.

4. Lisefe tsa Khabone tse kentsoeng:

Lisebelisoa tsa khabone tse kentsoeng li sebelisa k'habone e kentsoeng, e leng ntho e nang le masoba a mangata e nang le sebaka se seholo sa bokaholimo, ho khahla litšila le litšila tse tsoang mokelikeli le likhase.Hangata li sebelisoa bakeng sa tlhoekiso ea metsi le taolo ea tšilafalo ea moea.

5. Lisefe tsa Ceramic:

Li-filters tsa ceramic li entsoe ka thepa ea sintered ceramic 'me li fana ka khanyetso e phahameng ea lik'hemik'hale le mocheso.Hangata li sebelisoa libakeng tse nang le mocheso o phahameng le tse senyang.

6. Lisefe tsa tšepe:

Lisefe tsa tšepe li hahiloe ka litšepe tse fapaneng, joalo ka tšepe e sa hloekang, aluminium kapa koporo, 'me li fana ka nako e telele le matla a mochini.Li sebelisoa lits'ebetsong tse hlokang ts'ebetso e nepahetseng e phahameng le ts'ebetso ea ho sefa.

Ho khetha lisebelisoa tse nepahetseng tsa filthara ho bohlokoa bakeng sa ho ntlafatsa ts'ebetso ea filthara le ho fihlela sepheo se lakatsehang sa karohano.Ho nahanoa ka hloko ka boholo ba likaroloana, mahloriso a likaroloana, thepa ea mokelikeli, litlhoko tsa ts'ebeliso le lintlha tsa litšenyehelo ho bohlokoa ha u etsa khetho e nepahetseng.

OEM Porous Metal Tubes bakeng sa tsamaiso e khethehileng ea ho hloekisa

 

Sintered Metal Filters

Li-filters tsa tšepe tse sirelelitsoeng ke libopeho tse nang le masoba tse entsoeng ka phofo ea tšepe e kopantsoeng le ho futhumatsoa mocheso o ka tlase ho sebaka sa ho qhibiliha, e leng se etsang hore li kopane ntle le ho qhibiliha ka ho feletseng.Ts'ebetso ena, e tsejoang ka hore ke sintering, e hlahisa karolo e matla, e thata, le e nang le masoba e nang le pore e lekanang kabo ea boholo.

* Ts'ebetso ea tlhahiso:

1. Tokiso ea Powder: Metal powders e khethiloe ka hloko 'me e kopantsoe ho finyella sebopeho le thepa e lakatsehang.
2. Compaction: Li-powders tsa tšepe tse kopantsoeng li hatelloa ka sebopeho se lakatsehang, hangata li sebelisa hlobo kapa li shoa.
3. Sintering: Phofo e kopantsoeng e futhumetse mocheso o ka tlaase ho ntlha ea ho qhibiliha, e leng se etsang hore likaroloana li kopane hammoho, li etsa sebopeho sa porous.
4. Qetello: Karolo ea sintered filter e ka 'na ea e-ba le ts'ebetso e eketsehileng, joalo ka boholo, ho hloekisa, le ho hloekisa holim'a metsi, ho finyella litlhoko tse lakatsehang.

 

* Thepa le litšobotsi tsa bohlokoa:

1. Matla a Phahameng:

Li-filters tsa tšepe tse sirelelitsoeng li tsebahala ka matla a tsona a ikhethang le ho tšoarella nako e telele, li etsa hore li tšoanelehe bakeng sa lits'ebetso tsa khatello e phahameng.

2. Ho hanyetsa Mocheso o Phahameng:

Li khona ho mamella mocheso o phahameng ntle le ho senya sebopeho sa tsona kapa ts'ebetso ea tsona, e leng se etsang hore e be tse loketseng tikolohong e feteletseng.

3. Corrosion Resistance:

Lisefe tse ngata tsa tšepe tse entsoeng ka sintered li entsoe ka thepa e hananang le ho bola, joalo ka tšepe e sa jeleng paate, e leng se etsang hore li tšoanelehe ho sebelisoa libakeng tse senyang.

4. Kabo e sa Tšoaneng ea Pore Size:

Ts'ebetso ea sintering e tiisa kabo ea boholo ba pore e ts'oanang, e fana ka ts'ebetso e tsitsitseng ea ho sefa le karohano e tšepahalang ea likaroloana.

5. Sekhahla sa Phallo e Phahameng:

Sebopeho sa pore se bulehileng se lumella ho phalla ho phahameng ha metsi, ho etsa hore li-filters tsa tšepe tse sintered li sebetse hantle bakeng sa lisebelisoa tse kholo tsa ho hloekisa.

Sefe ea Sefe-Sintered-Disc-Sefe-bakeng sa-Gas-le-Liquid-Filtration

* Likopo tsa lits'ebetso tsa indasteri ea Sintered Metal Filters.

Melemo maemong a khethehileng.

Li-filters tsa tšepe tse sintered li sebelisoa haholo lits'ebetsong tse fapaneng tsa indasteri

ka lebaka la thepa ea bona e ikhethang le ho feto-fetoha ha maemo.Mehlala ke ena:

1. Tšebeliso ea Lik'hemik'hale:

Litsing tsa ho sebetsana le lik'hemik'hale, li-filters tsa tšepe tse sintered li sebelisoa ho tlosa litšila likhase le maro, ho netefatsa bohloeki ba sehlahisoa le ho sebetsa hantle.

2. Pharmaceutical Manufacturing:

Ba hiriloe indastering ea meriana ho hloekisa le ho thibela litlhare, ho netefatsa hore ho latela litekanyetso tse tiileng tsa boleng.

3. Pheliso ea Matla:

Lits'ebetsong tsa tlhahiso ea matla, li-filters tsa tšepe tse sintered li sebelisoa ho tlosa litšila metsing le mafura, ho sireletsa lisebelisoa le ho ntlafatsa ts'ebetso.

4. Liindasteri tsa Sefofane le Likoloi:

Li sebelisoa sebakeng sa lifofane le lits'ebetsong tsa likoloi ho sefa lilubricant, li-coolant le likhase, tse tlatsetsang ho ts'epahalang le ho phela halelele.

 

Melemo maemong a khethehileng:

1. Lits'ebetso tsa Khatello e Phahameng:

Sintered metal filters e ka mamella likhatello tse phahameng ntle le ho senya botšepehi ba tsona,

ho etsa hore e be tse loketseng bakeng sa lits'ebetso tse joalo ka li-hydraulic system le ho tlhotla ha khase e phahameng haholo.

2. Tikoloho e Senyang:

Ho hanyetsa ha tsona ho etsa hore li tšoanelehe ho sebelisoa ka thata

dibaka tseo kgahlamelo ya dikhemikhale kapa lero e leng ngongoreho.

3. Lithempereichara tse Feteletseng:

Li-filters tsa tšepe tse sintered li ka boloka ts'ebetso ea tsona tlas'a mocheso o feteletseng, ho li etsa

ea bohlokoa lits'ebetsong tse joalo ka tlhoekiso ea turbine ea khase le ts'ebetso ea tšepe e qhibilihisitsoeng.

4. Karohano e Ntle ea Karolo:

Kabo ea bona ea boholo ba pore e tšoanang e lumella karohano e sebetsangea likaroloana tse ntle, ho li etsa

e loketseng bakeng sa likopo tse kang ho sefa merianale tlhahiso ea semiconductor.

5. Biocompatibility:

Lisefe tse ling tsa tšepe tse sirelelitsoeng li na le biocompatible, li etsa hore li tšoanelehelikopo tsa bongaka

joalo ka ho sefa mali le ho kenya meno.

 

 

Sintered Ceramic Filters

Li-filters tsa ceramic ke meaho e nang le porous e entsoeng ka thepa ea ceramic e bōpehileng le ho chesoa ka mocheso o phahameng, e leng se etsang hore ho be le ntho e thata, e nang le lik'hemik'hale le e nang le porous filter.Mokhoa oa ho etsa li-filters tsa ceramic hangata o kenyelletsa mehato e latelang:

1. Tokiso ea Slurry:Li-ceramic powders li kopantsoe le metsi le li-additives ho etsa slurry.

2. Ho hlahisa:The slurry e tšeloa ka har'a liforomo kapa holim'a bokaholimo ho etsa sebopeho se lakatsehang sa element element.
3. Ho omisa:Li-filters tsa cast li omisitsoe ho tlosa metsi a feteletseng le mongobo.
4. Ho thunya:Lisefe tse omisitsoeng li chesoa ka mocheso o phahameng (hangata o pota-potileng 1000-1400 ° C) ho etsa hore likaroloana tsa ceramic li sinter le ho kopanya hammoho, ho etsa sebopeho se teteaneng, se nang le masoba.
5. Qetella:Li-filters tse chesitsoeng li ka 'na tsa e-ba le ts'ebetso e eketsehileng, joalo ka boholo, ho hloekisa, le phekolo ea holim'a metsi, ho finyella litlhoko tse lakatsehang.
 
Sefa sa Ceramic

Lintho tsa bohlokoa le litšoaneleho:

* Ho hanyetsa lik'hemik'hale tse phahameng: Li-filters tsa ceramic li hanyetsa haholo lik'hemik'hale tse ngata, li etsa hore li tšoanelehe ho sebelisoa libakeng tse nang le maemo a thata a lik'hemik'hale.
* Ho hanyetsa Mocheso o Phahameng:Li khona ho mamella mocheso o phahameng ntle le ho senya sebopeho sa tsona kapa ts'ebetso ea tsona, e leng se etsang hore e be tse loketseng tikolohong e feteletseng.
* Biocompatibility:Lifilimi tse ngata tsa ceramic li lumellana le biocompatible, li etsa hore li tšoanelehe bakeng sa lits'ebetso tsa bongaka tse kang tlhoekiso ea metsi le ho sefa mali.
* Kabo ea Saese e sa Tšoaneng ea Pore:Ts'ebetso ea ho thunya e tiisa kabo ea boholo ba pore e ts'oanang, e fana ka ts'ebetso e tsitsitseng ea ho sefa le karohano e tšepahalang ea likaroloana.
* Sekhahla sa Phallo e Phahameng:Sebopeho sa pore se bulehileng se lumella hore ho be le litekanyetso tse phahameng tsa ho phalla ha metsi, ho etsa hore li-filters tsa ceramic li sebetse hantle bakeng sa lisebelisoa tse kholo tsa ho hloekisa.

Lisebelisoa tsa li-Ceramic Filters

Tšebeliso ea liindasteri tse fapaneng:

Li-filters tsa ceramic li fumane lits'ebetso tse atileng liindastering tse fapaneng ka lebaka la thepa ea tsona e ikhethang le ho feto-fetoha ha maemo.Mehlala ke ena:

*Tlhoekiso ea Metsi: Lits'ebetsong tsa tlhoekiso ea metsi, li-filters tsa ceramic li sebelisoa ho tlosa litšila, libaktheria le livaerase metsing, ho fana ka metsi a nooang a hloekileng le a bolokehileng.

* Ts'ebetso ea lik'hemik'hale:Ba hiriloe lifemeng tsa ho lokisa lik'hemik'hale ho tlosa litšila tse tsoang likhase le maro, ho netefatsa bohloeki ba sehlahisoa le ho sebetsa hantle.
* Tlhahiso ea Meriana:Ha ho etsoa meriana, li-filters tsa ceramic li sebelisoa ho hloekisa le ho noafatsa meriana, ho netefatsa hore ho latela litekanyetso tse tiileng tsa boleng.
* Tlhahiso ea elektroniki:Li sebelisoa ho etsa lisebelisoa tsa elektroniki ho sefa le ho hloekisa metsi a ultrapure a sebelisoang tlhahisong ea semiconductor.
* Lisebelisoa tsa Tikoloho:Li-filters tsa ceramic li sebelisoa lits'ebetsong tsa tikoloho ho tlosa litšila le litšila tse tsoang metsing a litšila le mesi ea moea.
 

Melemo e ikhethang:

* Theko e tlase:Li-filters tsa ceramic li batla li le theko e tlase ho li etsa, li li etsa tharollo ea moruo bakeng sa lits'ebetso tse fapaneng tsa ho sefa.
* Nako e telele ea bophelo:Ba ka mamella tšebeliso ea nako e telele le maemo a thata, ba fana ka tharollo e tšoarellang le e theko e tlaase ea ho hloekisa.
* Tlhokomelo e bonolo:Li-filters tsa ceramic hangata li bonolo ho li hloekisa le ho li boloka, e leng se etsang hore e be khetho ea tlhokomelo e tlaase ha e bapisoa le mekhoa e meng ea ho hloekisa.
* Botsoalle ba Tikoloho:Li-filters tsa Ceramic li entsoe ka thepa ea tlhaho 'me li ka sebelisoa hape, e leng se etsang hore e be khetho e ntle ea tikoloho.

Ka kakaretso, li-filters tsa ceramic li fana ka lisebelisoa tse lakatsehang tse lakatsehang, tse kenyelletsang khanyetso e phahameng ea lik'hemik'hale, ho hanyetsa mocheso o phahameng, ho lumellana le biocompatibility, ho fana ka boholo ba pore e lekanang, le tekanyo e phahameng ea phallo, e leng se etsang hore e be theknoloji ea bohlokoa ea ho hloekisa bakeng sa mefuta e mengata ea liindasteri le mekhoa ea tikoloho.

 
 

Papiso ea Sintered Metal Filters le Ceramic Filters

Lisefa tsa tšepe tse sirelelitsoeng le li-filters tsa ceramic ka bobeli ke meaho e nang le porous e sebelisetsoang ho sefa lits'ebetsong tse fapaneng.Ba arolelana lintho tse ling tse tšoanang ho latela bokhoni ba bona ba ho arola likaroloana ho maro, empa hape ba na le thepa le litšobotsi tse fapaneng tse etsang hore li tšoanelehe bakeng sa lits'ebetso tse fapaneng.

Sebopeho Sintered Metal Filters Lisebelisoa tsa Ceramic
Ho tšoarella le nako ea bophelo Ka kakaretso e tšoarella haholoanyane ebile e na le nako e telele ea bophelo ka lebaka la matla a bona a phahameng a mochini E tšoarella ka mokhoa o itekanetseng le nako e telele ea bophelo ha e sebetsoa ka hloko
Bokhoni ba ho sefa le boholo ba pore Filtration e sebetsang ka mokhoa o ts'oanang oa ho fana ka boholo ba pore Filtration e sebetsang ka mokhoa o ts'oanang oa ho fana ka boholo ba pore
Ho hanyetsa lik'hemik'hale E hanyetsana le mefuta e mengata ea lik'hemik'hale, empa litšepe tse ling li ka 'na tsa senyeha libakeng tse itseng E hanyetsana haholo le mefuta e mengata ea lik'hemik'hale
Ho hanyetsa mocheso E hanyetsana haholo le mocheso o phahameng E hanyetsana haholo le mocheso o phahameng
Litlhoko tsa tlhokomelo le ho hloekisa Ho bonolo ho hloekisa le ho hlokomela Ho bonolo ho hloekisa le ho hlokomela

 

 

 

Melemo le Melemo

Melemo ea li-filters tsa tšepe tse sintered:

  • Matla a phahameng le ho tšoarella
  • Ho hanyetsa mocheso o phahameng
  • Ho hanyetsa hantle ho ts'oenyeha ha mochini le ho sisinyeha
  • Mefuta e mengata ea lits'ebetso, ho kenyelletsa le maemo a khatello e phahameng le mocheso o phahameng

Mathata a li-filters tsa tšepe tse sintered:

  • Litšepe tse ling li ka hola libakeng tse itseng
  • E theko e boima ho feta li-filters tsa ceramic
  • E kanna ea se tšoanelehe ho sefa likaroloana tse ntle haholo

Melemo ea li-filters tsa ceramic:

  • Ho hanyetsa lik'hemik'hale tse phahameng
  • Biocompatible 'me e loketse lits'ebetso tsa bongaka
  • E batla e le theko e tlase
  • Ho bonolo ho hloekisa le ho hlokomela

Mathata a li-filters tsa ceramic:

  • E senyeha habonolo ho feta lihloela tsa tšepe tse sintered
  • E kanna ea seke ea tšoanela lits'ebetso tsa khatello e phahameng haholo

 

 

Mokhoa oa ho Khetha Filter e nepahetseng bakeng sa Litlhoko tsa Hao

Ho khetha sefe e nepahetseng bakeng sa litlhoko tsa hau tse ikhethang ho hloka ho shebisisa lintlha tse fapaneng, ho kenyelletsa ts'ebeliso e reriloeng, litšobotsi tsa mokelikeli o lokelang ho sefshoa, le ts'ebetso e lakatsehang ea ho sefa.Mona ke tataiso ea mohato ka mohato ho etsa qeto e nang le tsebo:

1. Hlalosa Sepheo sa Kopo le Tlhophiso:

Hlalosa ka ho hlaka morero oa ts'ebetso ea ho hloekisa le lipakane tse tobileng tseo u ikemiselitseng ho li finyella.Na u tlosa litšila metsing, u arola likaroloana tsa khase, kapa u hloekisa motsoako oa lik'hemik'hale?

 

2. Utloisisa Thepa ea Mokelikeli:

Sekaseka litšobotsi tsa mokelikeli o lokelang ho sefshoa, ho kenyelletsa le viscosity ea oona, mocheso, metsoako ea lik'hemik'hale, le boteng ba lintho tse tiileng tse emisitsoeng kapa litšila.

3. Lekola Boholo ba Karolo le Maikutlo:

Etsa qeto ea boholo le mahloriso a likaroloana tseo u rerileng ho li tlosa.Sena se tla thusa ho fokotsa likhetho tsa filthara ka boholo bo loketseng ba pore le bokhoni bo sebetsang ba ho sefa.

4. Nahana ka Sekhahla sa Phallo le Litlhoko tsa Khatello:

Lekola lebelo la phallo le lakatsehang la mokelikeli o tlhotliloeng le maemo a khatello ao sefe se tla kopana le ona.Sena se tla etsa bonnete ba hore filthara e khona ho sebetsana le tlhoko ea phallo le ho mamella khatello ea ts'ebetso.

5. Lekola Tšebelisano ea Lik'hemik'hale le Thermal:

Netefatsa hore thepa ea sefe e lumellana le lik'hemik'hale tse teng mokelikeli 'me e khona ho mamella mocheso o sebetsang.Khetha lihloela tse hanyetsanang le kutu 'me u boloke botšepehi ba tsona tlas'a maemo a lebeletsoeng a mocheso.

6. Litšenyehelo le Tlhokomelo:

Taba ea litšenyehelo tsa pele tsa sefa, hammoho le litšenyehelo tse tsoelang pele tsa tlhokomelo le tse ncha.Leka-lekanya litlhoko tsa ts'ebetso le katleho ea kakaretso ea litšenyehelo tsa khetho ea sefe.

7. Batla Tataiso ea Setsebi:

Haeba u na le litlhoko tse rarahaneng tsa ho sefa kapa u hloka thuso ho khetha sefe se loketseng ka ho fetesisa, ikopanye le litsebi tse nang le boiphihlelo kapa moetsi oa sefe.Ba ka fana ka likhothaletso tse ipapisitseng le ts'ebeliso ea hau e ikhethileng le litšobotsi tsa mokelikeli.

 

Ka kakaretso, ho khetha filthara e nepahetseng ho kenyelletsa tlhahlobo e felletseng ea ts'ebeliso, thepa ea mokelikeli, litšobotsi tsa likaroloana, litlhoko tsa sekhahla sa phallo, ho lumellana ha lik'hemik'hale, ho hanyetsa mocheso, ho nahanela litšenyehelo, le tataiso ea litsebi ha ho hlokahala.Ka ho nahanisisa ka lintlha tsena ka hloko, u ka etsa qeto e nang le tsebo e netefatsang ho sefa ka katleho, ts'ebetso e nepahetseng, le boleng ba nako e telele.

 

Sintered metal filters'me li-filters tsa ceramic ke mekhoa e 'meli e hlahelletseng ea ho hloekisa, e 'ngoe le e' ngoe e fana ka melemo e ikhethang le ho tšoaneleha bakeng sa maemo a fapaneng.Lisefe tsa tšepe tse sirelelitsoeng li sebetsa hantle haholo lits'ebetsong tsa khatello e phahameng, tikolohong ea mocheso o phahameng, le maemong ao matla a mochini le ho tšoarella ho leng bohlokoa haholo.Li-filters tsa ceramic, ka lehlakoreng le leng, li khanya lits'ebetsong tse hlokang khanyetso e phahameng ea lik'hemik'hale, biocompatibility, le katleho ea litšenyehelo.

 

 

Haeba u batla likeletso tsa litsebi kapa u hloka tlhaiso-leseling e batsi mabapi le tharollo e tsoetseng pele ea ho sefa,HENGKOke mona ho tla thusa.Seke oa tsilatsila ho ikopanya le rona bakeng sa tataiso e lokiselitsoeng le lintlha tsa profeshenale.Romela lengolo-tsoibila hoka@hengko.com'me sehlopha sa rona se inehetseng se tla thabela ho u thusa ka litlhoko tsa hau tse ikhethileng.Hore na ke potso mabapi le lisefe tsa tšepe tse sirelelitsoeng kapa tsa ceramic, kapa tlhoko ea tloaelo, re saletsoe ke lengolo-tsoibila!

Re romelle lengolo-tsoibila hona joale hoka@hengko.com'me ha re hlahlobeng litharollo tse nepahetseng tsa ho sefa hammoho!

 

 

 

 

Re romelle molaetsa oa hau:

Ngola molaetsa wa hao mona mme o re romele wona

Nako ea poso: Dec-01-2023