Iphampu yokucima umlilo ye-NFPA UL FM yokuhlukanisa kabili

Incazelo emfushane:

Inombolo yemodeli: XBC-ANS

Ukulinganisa okunembile kwazo zonke izici ekwakhiweni kwephampu yomlilo yecala elihlukanisiwe ye-ANS kunikeza ukwethembeka komshini, ukusebenza kahle kanye nokunakekelwa okuncane.Ubulula bokuklama buqinisekisa ukuphila kweyunithi esebenza kahle isikhathi eside, izindleko zokulungisa ezincishisiwe kanye nokusetshenziswa kwamandla okuncane.Amaphampu omlilo wecala lokuhlukanisa aklanywe ngokukhethekile futhi ahlolwe ukusetshenziswa kwenkonzo yomlilo emhlabeni wonke okuhlanganisa: Izakhiwo zamahhovisi, izibhedlela, izikhumulo zezindiza, izindawo zokukhiqiza, izindawo zokugcina izimpahla, iziteshi zikagesi, imboni kawoyela negesi, izikole.


Isici

Idatha yobuchwepheshe

Umfakisicelo

Ukuphepha Kokuqinisekisa Ikhwalithi

Amaphampu e-Horizontal Split Case (ANS) anikezwa amagama awo ngenxa yedizayini “yokwehlukana” yekesi, lapho ikhava yekesi ingaphakanyiswa isuke kupompo ukuze kuvezwe izingxenye zangaphakathi.Lezi zingxenye zihlanganisa i-impeller, ama-bearings, i-pump shaft, njalonjalo.Amaphampu e-ANS anama-bheringi amabili, abekwe nhlangothi zombili ze-impeller, awusizo ukumelana nenani elikhulu lokudlidliza kanye namandla okucindezela ngokuvamile okubangelwa ukunyakaza kwamanzi kumapayipi okumunca.Amakesi epompo ngokuvamile aklanyelwe ukubhekana nezingcindezi eziphezulu zokusebenza, futhi avame ukuba nzima kakhulu.Ukuqina komklamo we-ANS kuvumela iphampu ukuthi isetshenziselwe ukugeleza kwamanzi amakhulu kakhulu - ngokuvamile okungaphezu kuka-5000 GPM.Kufanele kuqashelwe ukuthi iphampu ye-ANS ayihlali ifakwe ngokuvundlile, kungenzeka ukuthi ibe nezici ezifanayo zokuklama ukuqina futhi ibe nepompo edizayinelwe ukuthi ibekwe phezulu.

 

AwushadileesitejiIphampu Aokuhle:

w1
w2

♦ Isiteji esisodwa, iphampu ye-centrifugal enengcindezi ephakathi nendawo enefreyimu ethwele ama-flanged amabili, elungele ukuhlangana okuguquguqukayo nenjini kagesi noma injini evuthayo yangaphakathi njengomshayeli;

♦ I-shaft eyanele ene-dimensioned eqondiswa phakathi kwama-roller kanye nomkhono we-shaft oqinile;

♦ Ukubunjwa kwesiqephu esisodwa esifakwe ngokugcwele, i-double inlet impeller empeleni akukhiqizi noma yikuphi ukwethenjwa kwe-axial;

♦ Ukuthembeka okuphezulu kokusebenza ngenxa yokulungiswa kanye nezingxenye zesevisi;

I-Spiral housing axially spitted isho ukugcinwa kalula ngaphandle kokunqanyulwa kwepayipi.

Kungani ukhethe thina?

● Ukukhiqiza okukhethekile Imboni yomlilo Iphampu
● Gxila ekusungulweni kwezobuchwepheshe, Izinga elihamba phambili ngaphezu kwemboni
● Ulwazi oluhle emakethe yasekhaya neyaphesheya kwezilwandle
● Penda ngokucophelela ukuze ubukeke Kahle
● Iminyaka yamazinga esevisi yamazwe ngamazwe, insizakalo kanjiniyela yomuntu ngamunye
● Yenza uku-oda, Ngokwezidingo zesayithi kanye nesimo sokusebenza sokukhiqiza

Idethi yamaphampu okucisha umlilo esohlwini lwe-UL ingakhethwa

Imodeli yepompo
(hlukanisa iphampu yebhokisi)

Amandla alinganiselwe
(GPM)

I-Inlet×Outlet
(INCH)

Ilinganiswe nge-Net Pressure Range (PSI)

Isivinini esingaba ngu
(RPM)

I-Max working Pressure (PSI)

80-350

300

5 × 3

129-221

2950

290.00

80-350

400

5 × 3

127-219

2950

290.00

100-400

500

6 × 4

225-288

2950

350.00

80-280(I)

500

5 × 3

86-153

2950

200.00

100-320

500

6 × 4

115-202

2950

230.00

100-400

750

6 × 4

221-283

2950

350.00

100-320

750

6 × 4

111-197

2950

230.00

125-380

750

8x5

52-75

1480

200.00

125-480

1000

8x5

64-84

1480

200.00

125-300

1000

8x5

98-144

2950

200.00

125-380

1000

8x5

46.5-72.5

1480

200.00

150-570

1000

8x6

124-153

1480

290.00

125-480

1250

8x5

61-79

1480

200.00

150-350

1250

8x6

45-65

1480

200.00

125-300

1250

8x5

94-141

2950

200.00

150-570

1250

8x6

121-149

1480

290.00

150-350

1500

8x6

39-63

1480

200.00

125-300

1500

8x5

84-138

2950

200.00

200-530

1500

10×8

98-167

1480

290.00

250-470

2000

14×10

47-81

1480

290.00

200-530

2000

10×8

94-140

1480

290.00

250-610

2000

14×10

98-155

1480

290.00

250-610

2500

14×10

92-148

1480

290.00

I-TONGKE Pump Fire Pump Units, Amasistimu, kanye Nezinhlelo Ezipakishiwe

Ukufakwa kwe-TONGKE Fire Pump (okugunyazwe yi-UL, Landela i-NFPA 20 ne-CCCF) kuletha ukuvikeleka komlilo okuphakeme ezikhungweni zomhlaba wonke.I-TONGKE Pump ibinikeza isevisi ephelele, kusukela ekusizeni kwezobunjiniyela kuya ekwakhiweni kwendlu kuya ekuqaliseni insimu.Imikhiqizo yakhelwe kusuka ekukhetheni okubanzi kwamaphampu, amadrayivu, izilawuli, amapuleti ayisisekelo kanye nezinsiza.Izinketho zamaphampu zihlanganisa amaphampu omlilo aphakathi nendawo, asemgqeni kanye nasekupheleni kanye namaphampu e-turbine amile.

Womabili amamodeli avundlile naqondile ahlinzeka ngamakhono afika ku-5,000 gpm.Amamodeli okumunca okugcina aletha amandla ku-2,000 gpm.Amayunithi asemgqeni angakhiqiza i-1,500 gpm.Ikhanda lisukela ku-100 ft kuye ku-1,600 ft namamitha angaba ngu-500.Amaphampu asebenza ngezinjini zikagesi, izinjini zikadizili noma izinjini zesitimu.Amaphampu omlilo ajwayelekile ayi-Ductile cast iron enezinsimbi zethusi.I-TONGKE ihlinzeka ngokufakwa nezinsiza ezinconywe i-NFPA 20.

Izinhlelo zokusebenza
Izicelo ziyahlukahluka kusukela ezincane, eziyisisekelo motor motor eshayelwa injini diesel, amasistimu apakishiwe.Amayunithi ajwayelekile aklanyelwe ukuphatha amanzi ahlanzekile, kodwa izinto ezikhethekile ziyatholakala emanzini olwandle kanye nezicelo ezikhethekile zoketshezi.
Amaphampu omlilo we-TONGKE anikeza ukusebenza okuphezulu kwezolimo, Imboni Ejwayelekile, Uhwebo Lokwakha, Imboni Yamandla, Ukuvikelwa Komlilo, Umasipala, kanye nezinhlelo zokusebenza zeNqubo.

a3
a4

Ukuvikelwa Komlilo
Unqume ukunciphisa ingozi yokulimala komlilo endaweni yakho ngokufaka i-UL, isistimu yephampu yomlilo esohlwini lwe-ULC.Isinqumo sakho esilandelayo ukuthi iyiphi isistimu ozoyithenga.
Ufuna iphampu yomlilo efakazelwe ekufakweni emhlabeni jikelele.Kwenziwe uchwepheshe onolwazi olukhulu emkhakheni wokuvikela umlilo.Ufuna isevisi ephelele ukuze uqale inkambu.Ufuna i-TONGKE Pump.

Ukunikeza Izixazululo Zokumpompa I-TONGKE Ingakugcwalisa Eyakho Izimfuneko:
● Amakhono aphelele wokwenza kwangaphakathi

● Amakhono okuhlola aqhutshwa umakhenikha ngesisetshenziswa esinikezwe yikhasimende kuwo wonke amazinga e-NFPA
● Amamodeli avundlile wamandla ukuya ku-2,500 gpm
● Amamodeli aqondile wamandla ukuya ku-5,000 gpm
● Amamodeli asemgqeni wamandla ukuya ku-1,500 gpm
● Qeda amamodeli okumunca amandla abe ngu-1,500 gpm
● Amadrayivu: injini kagesi noma injini yedizili
● Amayunithi ayisisekelo namasistimu ahlanganisiwe.

Amayunithi Wephampu Yomlilo kanye Nezinhlelo Ezipakishiwe
Amaphampu ezicishamlilo e-Electric Motor Drive kanye ne-Diesel Engine Drive anganikezwa noma iyiphi inhlanganisela yamaphampu, amadrayivu, izilawuli kanye nezinsiza zezinhlelo zokusebenza ezisohlwini nezivunyiwe nezingezona ezisohlwini lwenkonzo yomlilo.Amayunithi apakishiwe namasistimu ehlisa izindleko zokufakwa kwephampu yomlilo futhi anikeze lokhu.

Izesekeli

Ukuze kuhlangatshezwane nezincomo zamazinga eNhlangano Kazwelonke Yokuvikela Umlilo njengoba ishicilelwe ku-Pamphlet 20 yabo, uhlelo lwamanje, izisekeli ezithile ziyadingeka kukho konke ukufakwa kwephampu yomlilo.Zizohluka, nokho, ukuze zilingane nezidingo zokufakwa ngakunye kanye nezidingo zeziphathimandla zomshwalense wendawo.I-Tongke Pump inikeza ukufakwa okubanzi kwephampu yomlilo okubandakanya: i-concentric discharge growth, i-valve yokusiza i-casing, i-eccentric suction reducer, i-tee ekhulayo yokukhipha, i-cone echichimayo, i-hose valve head, ama-valve we-hose, ama-valve we-hose caps namaketanga, ama-suction kanye nama-gauge okukhipha, i-valve yokukhulula, i-valve yokukhulula umoya othomathikhi, ukugeleza
imitha, kanye ne-valve yokudonsa ibhola.Kungakhathaliseki ukuthi yiziphi izidingo, i-Sterling inomugqa ophelele wezinsiza ezitholakalayo futhi ingakwazi ukwanelisa izidingo zokufakwa ngakunye.
Amashadi akhiqizwe kabusha ngezansi abonisa ngokucacile izesekeli eziningi kanye namadrayivu ongawakhetha atholakala nawo wonke amaphampu omlilo we-Tongke namasistimu apakishiwe.

w5

I-FRQ

Q. Yini eyenza iphampu yomlilo ihluke kwezinye izinhlobo zamaphampu?
A. Okokuqala, bahlangabezana nezidingo eziqinile ze-NFPA Pamphlet 20, Underwriters Laboratories kanye ne-Factory Mutual Research Corporation zokwethembeka kanye nenkonzo engahluleki ngaphansi kwezimo ezinzima nezinzima kakhulu.Leli qiniso lilodwa kufanele likhulume kahle ngekhwalithi yomkhiqizo we-TKFLO kanye nezici zedizayini ze-premium.Amaphampu omlilo ayadingeka ukukhiqiza amazinga okugeleza athile (GPM) kanye nezingcindezi ze-40 PSI noma ngaphezulu.Ngaphezu kwalokho, ama-ejensi ashiwo ngenhla ayeluleka ngokuthi amaphampu kufanele akhiqize okungenani u-65% waleyo ngcindezi ku-150% wokugeleza okulinganiselwe - futhi sonke lesi sikhathi esebenza esimweni sokuphakamisa izinyawo ezingu-15.Amajika okusebenza kufanele abe ngendlela yokuthi inhloko yokuvala, noma "i-churn," isuka ku-101% iye ku-140% yekhanda elilinganiselwe, kuye ngencazelo ye-ejensi yegama.Amaphampu ezicishamlilo e-TKFLO awanikeziwe ngenkonzo yephampu yomlilo ngaphandle uma ehlangabezana nezimfuneko ze-ejensi.

Ngale kwezici zokusebenza, amaphampu ezicishamlilo e-TKFLO acutshungulwa ngokucophelela yi-NFPA kanye ne-FM ukuze athembeke nempilo ende ngokuhlaziywa komklamo nokwakhiwa kwawo.Ubuqotho be-casing, isibonelo, kufanele bufanelekele ukumelana nokuhlolwa kwe-hydrostatic okuphindwe kathathu kunokucindezela okukhulu kokusebenza ngaphandle kokuqhuma!Idizayini ye-TKFLO ehlangene futhi eklanywe kahle isivumela ukuthi senelise lokhu kucaciswa ngamamodeli ethu amaningi angu-410 kanye nama-420.Izibalo zobunjiniyela bokuphila, ukucindezelwa kwebhawodi, ukuchezuka kwe-shaft, kanye nengcindezi yokugunda kufanele kuhanjiswe ku-NFPA.kanye ne-FM futhi kufanele iwele ngaphakathi kwemikhawulo eqinile ukuze kuqinisekiswe ukwethembeka okukhulu.Ekugcineni, ngemva kokuba zonke izidingo zokuqala sezihlangatshezwe, iphampu isilungele ukuhlolwa kokugcina kwesitifiketi okuzofakazelwa ngabameleli abavela ezivivinyweni ze-UL kanye ne-FM kuzodinga ukuthi kuboniswe ama-diameter ambalwa ngendlela egculisayo, okuhlanganisa ubuncane kanye nobuningi, futhi ambalwa phakathi.

Q. Isiphi isikhathi esijwayelekile sokuhola sephampu yomlilo?
A. Izikhathi zokuhola ezijwayelekile ziqala amaviki angu-5-8 kusukela ekukhishweni kwe-oda.Sishayele ukuze uthole imininingwane. 

Q. Iyiphi indlela elula yokunquma ukuzungezisa iphampu?
A. Ngephampu yomlilo enecala elihlukanisiwe evundlile, uma uhlezi kunjini ubheke iphampu yokucima umlilo, ukusuka kule ndawo iphampu isesandleni sokudla, noma ngokwewashi, uma ukumunca kuvela kwesokudla kanye nokuphumayo. ibheke kwesokunxele.Okuphambene kuyiqiniso ngokuzungezisa kwesokunxele, noma ngokuphambene newashi.Isihluthulelo yindawo evelele lapho kuxoxwa ngalesi sihloko.Qinisekisa ukuthi izinhlangothi zombili zibuka isikhwama sephampu ngasohlangothini olufanayo.

Q. Ngabe izinjini namamotho alinganiswa kanjani amaphampu omlilo?
A. Amamotho nezinjini ezihlinzekwa ngamaphampu ezicishamlilo e-TKFLO zilinganiswa ngokwe-UL, FM kanye ne-NFPA 20 (2013), futhi ziklanyelwe ukusebenza kunoma iyiphi indawo yejiko lephampu yomlilo ngaphandle kokweqa isici sesevisi ye-motor nameplate, noma usayizi wenjini.Ungakhohliswa ekucabangeni ukuthi ama-motor alingana no-150% kuphela womthamo we-nameplate.Akuvamile ukuthi amaphampu omlilo asebenze ngaphezu kuka-150% womthamo olinganiselwe (isibonelo, uma kukhona i-hydrant evulekile noma ipayipi eliphukile phansi komfula).

Ukuze uthole imininingwane eyengeziwe, sicela ubheke ku-NFPA 20 (2013) isigaba 4.7.6, UL-448 isigaba 24.8, kanye Nezinga Lokugunyaza Le-Factory Mutual Lamaphampu Omlilo Okuhlukana Kwekesi, Ikilasi 1311, isigaba 4.1.2.Zonke izinjini nezinjini ezinikezwe amaphampu ezicishamlilo e-TKFLO zilinganiswa ngokwenhloso yangempela ye-NFPA 20, UL , ne-Factory Mutual.
Njengoba ama-motor futha umlilo kungalindelekile ukuthi asebenze ngokuqhubekayo, avame ukulinganiswa ukuze asebenzise isici sesevisi yemoto engu-1.15.Ngakho ngokungafani namanzi asekhaya noma izinhlelo zokusebenza zephampu ye-HVAC, injini yephampu yomlilo ayihlali inesayizi “engalayishi kakhulu” kulo lonke ijika.Inqobo nje uma ungeqi i-motor 1.15 service factor, kuvunyelwe.Okuhlukile kulokhu yilapho kusetshenziswa injini kagesi ye-inverter eguquguqukayo.

Q. Ngingakwazi ukusebenzisa iluphu yemitha yokugeleza esikhundleni sikanhlokweni wokuhlola?
A. Iluphu yemitha yokugeleza ivamise ukusebenza lapho amanzi agelezayo amaningi edlula imibhobho yepayipi ye-UL Playpipe esezingeni engalungile;kodwa-ke, uma usebenzisa iluphu yemitha yokugeleza evaliwe ezungeze iphampu yomlilo, kungenzeka ukuthi uhlola ukusebenza kwe-hydraulic yamaphampu, kodwa AWUhloli ukuhlinzekwa kwamanzi, okuyingxenye ebalulekile yesistimu yephampu yomlilo.Uma kunokuvinjelwa kokunikezwa kwamanzi, lokhu ngeke kubonakale nge-loop yemitha yokugeleza, kodwa ngokuqinisekile kuzovezwa ngokuhlola iphampu yomlilo enamapayipi namapayipi okudlala.Ekuqaleni kokuqala kwesistimu yephampu yomlilo, sihlala sigcizelela ukuthi amanzi ageleza ngohlelo ukuze siqinisekise ubuqotho balo lonke uhlelo.

Uma i-flow meter loop ibuyiselwa endaweni ephakelayo amanzi -- njengethangi lamanzi elingaphezulu komhlaba -- khona-ke ngaphansi kwalolo hlelo uzokwazi ukuhlola kokubili iphampu yomlilo kanye nokunikezwa kwamanzi.Vele uqiniseke ukuthi imitha yokugeleza yakho ilinganiswe kahle. 

Q. Ingabe ngidinga ukukhathazeka nge-NPSH ezinhlelweni zephampu yomlilo?
A. Akuvamile.I-NPSH (ikhanda lokumunca eliphozithivu elinetha) iwukucatshangelwa okubalulekile ezisetshenziswa zezimboni, ezifana nesiphakeli sebhayela noma amaphampu amanzi ashisayo.Ngamaphampu omlilo, noma kunjalo, ubhekene namanzi abandayo, asebenzisa yonke ingcindezi yomoya ukuze uzuze.Amaphampu omlilo adinga "ukumunca okugcwele izikhukhula," lapho amanzi efika kumshini wepompo ngokusebenzisa amandla adonsela phansi.Udinga lokhu ukuze uqinisekise i-pump prime 100% yesikhathi, ukuze kuthi lapho unomlilo, iphampu yakho isebenze!Ngokuqinisekile kungenzeka ukufaka iphampu yomlilo nge-valve yonyawo noma ezinye izindlela zokwenziwa zokufakelwa, kodwa ayikho indlela yokuqinisekisa u-100% ukuthi iphampu izosebenza kahle uma ibizwa ukuthi isebenze.Kumaphampu amaningi okumunca anekesi ehlukene kabili, kuthatha cishe u-3% kuphela womoya kukesi yepompo ukwenza ukuthi iphampu ingasebenzi.Ngaleso sizathu, ngeke uthole umkhiqizi wephampu yomlilo ezimisele ngokuthengisa iphampu yokucima umlilo nganoma yikuphi ukufakwa okungaqinisekisi "ukumunca okukhukhule" empompini yomlilo ngaso sonke isikhathi.

Q. Uzoyiphendula nini eminye imibuzo kuleli khasi le-FAQ?
I. Sizowengeza uma kuphakama izinkinga, kodwa zizwe ukhululekile ukusithinta ngemibuzo yakho!

 

 


  • Okwedlule:
  • Olandelayo:

  • TKFLO Vertical Turbine Fire Pump Imininingwane

     w4 Uhlobo Lwephampu Amaphampu e-centrifugal avundlile afaneleka ukuhlinzeka ngamanzi ohlelweni lokuvikela umlilo ezakhiweni, ezitshalweni nasemagcekeni.
    Amandla 300 kuya ku-5000GPM (68 kuya ku-567m3/h)
    Ikhanda Amamitha angama-90 kuye kwangama-650 (amamitha angama-26 kuye kwangama-198)
    Ingcindezi Kufika ku-650 izinyawo (45 kg/cm2, 4485 KPa)
    Amandla Endlu Kufika ku-800HP (597 KW)
    Abashayeli Amamotho kagesi aqondile nezinjini zikadizili ezinamagiya e-engeli engakwesokudla, nezinjini zesitimu.
    Uhlobo loketshezi Amanzi noma amanzi olwandle
    Izinga lokushisa I-ambient ngaphakathi kwemikhawulo yokusebenza kwemishini egculisayo.
    Izinto zokwakha I-Cast iron, Bronze ifakwe njengokujwayelekile.Izinto ozikhethela zona ezitholakalayo zokusetshenziswa kwamanzi olwandle.
    ububanzi bokunikezwa: Iphampu yomlilo yenjini+ iphaneli yokulawula+ Iphampu ye-Jockey Iphampu yemoto kagesi + iphaneli yokulawula+ iphampu ye-Jockey
    Esinye isicelo seyunithi sicela uxoxe nonjiniyela be-TKFLO.

    Idethi yamaphampu okucisha umlilo esohlwini lwe-UL ingakhethwa

    Imodeli yepompo
    (hlukanisa iphampu yebhokisi)

    Amandla alinganiselwe
    (GPM)

    I-Inlet×Outlet
    (INCH)

    Ilinganiswe nge-Net Pressure Range (PSI)

    Isivinini esingaba ngu
    (RPM)

    I-Max working Pressure (PSI)

    80-350

    300

    5 × 3

    129-221

    2950

    290.00

    80-350

    400

    5 × 3

    127-219

    2950

    290.00

    100-400

    500

    6 × 4

    225-288

    2950

    350.00

    80-280(I)

    500

    5 × 3

    86-153

    2950

    200.00

    100-320

    500

    6 × 4

    115-202

    2950

    230.00

    100-400

    750

    6 × 4

    221-283

    2950

    350.00

    100-320

    750

    6 × 4

    111-197

    2950

    230.00

    125-380

    750

    8x5

    52-75

    1480

    200.00

    125-480

    1000

    8x5

    64-84

    1480

    200.00

    125-300

    1000

    8x5

    98-144

    2950

    200.00

    125-380

    1000

    8x5

    46.5-72.5

    1480

    200.00

    150-570

    1000

    8x6

    124-153

    1480

    290.00

    125-480

    1250

    8x5

    61-79

    1480

    200.00

    150-350

    1250

    8x6

    45-65

    1480

    200.00

    125-300

    1250

    8x5

    94-141

    2950

    200.00

    150-570

    1250

    8x6

    121-149

    1480

    290.00

    150-350

    1500

    8x6

    39-63

    1480

    200.00

    125-300

    1500

    8x5

    84-138

    2950

    200.00

    200-530

    1500

    10×8

    98-167

    1480

    290.00

    250-470

    2000

    14×10

    47-81

    1480

    290.00

    200-530

    2000

    10×8

    94-140

    1480

    290.00

    250-610

    2000

    14×10

    98-155

    1480

    290.00

    250-610

    2500

    14×10

    92-148

    1480

    290.00

     


    Izicelo ziyahlukahluka kusukela ezincane, eziyisisekelo motor motor eshayelwa injini diesel, amasistimu apakishiwe.Amayunithi ajwayelekile aklanyelwe ukuphatha amanzi ahlanzekile, kodwa izinto ezikhethekile ziyatholakala emanzini olwandle kanye nezicelo ezikhethekile zoketshezi.
    Amaphampu omlilo we-TONGKE anikeza ukusebenza okuphezulu kwezolimo, Imboni Ejwayelekile, Uhwebo Lokwakha, Imboni Yamandla, Ukuvikelwa Komlilo, Umasipala, kanye nezinhlelo zokusebenza zeNqubo.

    w6


    Imniningwano Yokuxhumana

    • I-Shanghai Tongke Flow Technology Co., LTD
    • Umuntu Othintwayo: UMnu Seth Chan
    • Ucingo: 86-21-59085698
    • Isixuku: 86-13817768896
    • WhatsApp: 86-13817768896
    • Wechat: 86-13817768896
    • I-ID ye-Skype: seth-chan
      • facebook
      • I-Linkedin
      • youtube
      • icon_twitter