Bambada dab-demiska ee NFPA UL FM oo labanlaab ah

Sharaxaad Gaaban:

Qaabka Maya: XBC-ANS

Isku dheelitirnaanta saxda ah ee dhammaan qodobbada naqshadeynta bamka dab-demiska ee kala qaybsanaanta tooska ah ee ANS waxay bixisaa ku-tiirsanaanta farsamada, hawlgal hufan iyo dayactirka ugu yar.Fududeynta naqshadeynta waxay hubisaa nolosha halbeegga waxtarka leh ee muddada dheer, hoos u dhigista kharashka dayactirka iyo isticmaalka ugu yar ee korontada. Bambooyin dab-demis ah oo kala qaybsan ayaa si gaar ah loogu talagalay oo lagu tijaabiyaa codsiga adeegga dabka ee adduunka oo dhan oo ay ku jiraan: dhismayaasha xafiisyada, isbitaallada, garoomada diyaaradaha, goobaha wax soo saarka, bakhaarada, xarumaha korontada, warshadaha saliida iyo gaaska, dugsiyada.


Muuqaal

Xogta farsamada

Codsadaha

Badbaadada Hubinta Tayada

Matoorada Horizontal Split Case (ANS) waxaa magacooda loo bixiyaa nashqadeynta "kala qaybsanaanta" ee daasadda, halkaasoo daboolka daboolka laga qaadi karo bamka si loo muujiyo qaybaha gudaha.Qaybahaas waxaa ka mid ah impeller-ka, biraha, shaft bamka, iyo wixii la mid ah.Matoorada ANS waxay leeyihiin laba geesood, oo ku yaal labada dhinac ee impeller-ka, kuwaas oo faa'iido u leh inay u adkaystaan ​​qadarka badan ee gariirka iyo xoogaga riixitaanka ee inta badan ay keento qulqulka biyaha ee tuubooyinka nuugista.Daboolka bamka waxaa badanaa loogu talagalay in lagu xakameeyo cadaadiska shaqada ee sarreeya, badanaana way ka culus yihiin.Joogteynta naqshadda ANS waxay u oggolaaneysaa bamka in loo isticmaalo qulqulka biyaha aadka u ballaaran - badiyaa in ka badan 5000 GPM.Waa in la ogaadaa in bamka ANS uusan had iyo jeer ku dhejin si toos ah, waxaa suurtagal ah in la helo qaababka naqshadeynta adkeysiga oo isku mid ah oo bamka loogu talagalay in lagu dhejiyo si toos ah.

 

HalMarxaladPump Afaa'iidooyinka:

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♦ Marxalad keli ah, cadaadis dhexdhexaad ah oo labajibbaaran bamka centrifugal ee gudaha ah oo leh laba fareemood oo gees leh, oo ku habboon isku-xidhka dabacsan ee korantada ama matoorka gubashada gudaha darawal ahaan;

♦ Usheeda dhexe oo baaxad leh oo lagu hagayo xadhkaha rullaluistuyada iyo shafka adag ee gacmaha;

♦ Si buuxda u xidhan hal gabal oo shub ah, impeller labajibbaaran ma soo saaro wax aaminaad ah;

♦ Isku halaynta sare ee hawlgalka sababtoo ah dayactirka iyo qaybaha adeegga;

Guryaha spiral axially canfid macnaheedu waa dayactir fudud oo aan la jarin tuubooyinka.

Maxaa noo dooranaya?

● Wax soo saar gaar ah oo wax soo saar leh oo loogu talagalay bamka dabka
● Diirada saar hal-abuurnimada tignoolajiyada, In ka badan heerka hogaaminta warshadaha
● Khibrad wanaagsan oo suuqa gudaha iyo dibadda ah
● Si taxadar leh u rinji muuqaal wanaagsan
● Sannadaha heerarka adeegga caalamiga ah, adeeg hal-hal-hal ah oo Injineer ah
● Samee dalbo, Sida waafaqsan shuruudaha goobta iyo xaaladda shaqada ee wax soo saarka

UL ku taxan taariikhda bambooyin dab-damiska waa la dooran karaa

Moodeelka Tumbada
(Bamka daasadda kala baxa)

Awoodda la qiimeeyay
(GPM)

Gelida × Ka baxa
(INCH)

Qiyaasta Cadaadiska Shabakadda ee la qiimeeyay (PSI)

Qiyaastii Xawaaraha
(RPM)

Cadaadiska ugu badan ee shaqada (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

8×5

52-75

1480kii

200.00

125-480

1000

8×5

64-84

1480kii

200.00

125-300

1000

8×5

98-144

2950

200.00

125-380

1000

8×5

46.5-72.5

1480kii

200.00

150-570

1000

8×6

124-153

1480kii

290.00

125-480

1250

8×5

61-79

1480kii

200.00

150-350

1250

8×6

45-65

1480kii

200.00

125-300

1250

8×5

94-141

2950

200.00

150-570

1250

8×6

121-149

1480kii

290.00

150-350

1500

8×6

39-63

1480kii

200.00

125-300

1500

8×5

84-138

2950

200.00

200-530

1500

10×8

98-167

1480kii

290.00

250-470

2000

14×10

47-81

1480kii

290.00

200-530

2000

10×8

94-140

1480kii

290.00

250-610

2000

14×10

98-155

1480kii

290.00

250-610

2500

14×10

92-148

1480kii

290.00

Unugyada Pump Dabka ee TONGKE, Nidaamyada, iyo Nidaamyada Baakadaysan

Rakibaadaha Dabka ee TONGKE (UL waa la oggolaaday, Raac NFPA 20 iyo CCCF) waxay gaarsiiyaan difaac sare oo dab ah xarumaha adduunka oo dhan.TONGKE Pump waxa ay bixinaysay adeeg dhamaystiran, laga bilaabo kaalmada injineernimada ilaa samaynta guriga ilaa bilawga shaqada.Alaabooyinka waxaa laga nashqadeeyay xulasho balaadhan oo ah bambooyin, darawalo, kontaroolo, taarikada saldhiga iyo agabka.Doorashooyinka bamka waxaa ka mid ah bambooyin toosan, laynka ku jira iyo dhamaadka nuugista matoorada dab-damiska centrifugal iyo sidoo kale matoorada marawaxadaha toosan.

Moodooyinka toosan iyo kuwa toosan labaduba waxay bixiyaan awood ilaa 5,000 gpm.Moodooyinka nuugista dhamaadka waxay keenayaan awood ilaa 2,000 gpm.Unugyada khadka-ku-jira waxay soo saari karaan 1,500 gpm.Madaxu wuxuu u dhexeeyaa 100 ft ilaa 1,600 ft oo leh ilaa 500 mitir.Bambooyinku waxay ku shaqaynayaan matoorada koronto, matoorada naaftada ama marawaxadaha uumiga.Matoorada dab-damiska ee caadiga ah waa birta shubka ah ee birta ah oo leh qalab naxaas ah.TONGKE waxay keentaa qalabyada iyo qalabyada ay ku taliyaan NFPA 20.

Codsiyada
Codsiyada waxay ku kala duwan yihiin kuwa yaryar, matoorka aasaasiga ah ee korantada ee loo kaxeeyo matoorka naaftada, hababka baakadaysan.Unugyada caadiga ah waxaa loogu talagalay in lagu xakameeyo biyaha cusub, laakiin qalab gaar ah ayaa diyaar u ah biyaha badda iyo codsiyada dareeraha gaarka ah.
Matoorada Dabka ee TONGKE waxay bixiyaan waxqabad heersare ah xagga Beeraha, Warshadaha Guud, Ganacsiga Dhismaha, Warshadaha Korontada, Ilaalinta Dabka, Degmada, iyo codsiyada habka.

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Ilaalinta Dabka
Waxaad go'aansatay inaad yarayso khatarta dabka ee xaruntaada adigoo ku rakibaya UL, ULC nidaamka bamka dab-damiska.Go'aankaaga xiga waa nidaamka aad iibsanayso.
Waxaad rabtaa bamka dab-damiska ee lagu caddeeyey rakibaadda adduunka oo dhan.Waxaa soo saaray xirfadle khibrad ballaaran u leh goobta ilaalinta dabka.Waxaad doonaysaa adeeg dhammaystiran si aad u bilowdo goobta.Waxaad rabtaa bamka TONGKE.

Bixinta Xalka Bambooyinka TONGKE wuxuu buuxin karaa kaaga Shuruudaha:
● Buuxi awoodaha wax-soo-saarka ee guriga dhexdiisa

● Awoodaha tijaabada makaanikadu ku socoto oo leh qalab qalabaysan oo macaamiisha ah ee dhammaan heerarka NFPA
● Qaababka toosan ee awooda ilaa 2,500 gpm
● Qaababka toosan ee awooda ilaa 5,000 gpm
● Moodooyinka khadka-ku-jira ee awoodda 1,500 gpm
● Jooji moodooyinka nuugista ee awoodda 1,500 gpm
● Wadayaasha: mishiinka korontada ama naaftada
● Unugyada aasaasiga ah iyo nidaamyada baakadaha.

Unugyada Dab-damiska & Nidaamyada Baakadeysan
Matoorada Korontada iyo Matoorka Naaftada Wadayaasha Matoorada Dabka waxaa loo diyaarin karaa isku darka bambooyinka, darawallada, kontaroolada iyo agabka ee liiska iyo kuwa la ansixiyay iyo codsiyada adeegga dab-demiska ee AAN Liiska ku jirin.Qaybaha baakadka ah iyo nidaamyada waxay hoos u dhigaan kharashka rakibidda bamka dabka waxayna bixiyaan kuwan.

Agabka

Si loo buuxiyo talooyinka heerarka Ururka Ilaalinta Dabka ee Qaranka sida lagu daabacay Warqadooda 20, daabacaadda hadda, qalabyada qaarkood ayaa looga baahan yahay dhammaan rakibaadda matoorka dabka.Way kala duwanaan doonaan, si kastaba ha ahaatee, si ay ugu habboonaadaan baahiyaha rakibid kasta iyo shuruudaha maamulka caymiska deegaanka.Tongke Pump wuxuu bixiyaa qalabyo badan oo bamka dabka ah oo ay ka mid yihiin: kororiyaha dheecaanka xoogga leh, waalka gargaarka, yareeyaha nuugista eccentric, kororka dheecaanka dareeraha, koofida qulqulaya, madaxa tuubada tuubada, tuubada tuubada, koofiyadaha tuubada iyo silsiladaha, nuugista iyo cabirka dareeraha, waalka gargaarka, waalka hawada si toos ah u sii daayo, socodka
mitir, iyo valve tiifyada kubbadda.Si kasta oo ay tahay shuruudaha, Sterling waxay leedahay khad dhamaystiran oo qalab ah oo la heli karo waxayna ku qancin kartaa shuruudaha rakibid kasta.
Jaantusyada hoos lagu soo saaray waxay si garaaf ah u muujinayaan qalabyada badan iyo sidoo kale wadiiqooyinka ikhtiyaariga ah ee la heli karo dhammaan bambooyinka dabka ee Tongke iyo nidaamyada baakadaysan.

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FRQ

S. Maxaa ka dhigaya bamka dab-damiska noocyada kale ee bambooyinka?
A. Marka hore, waxay buuxiyeen shuruudaha adag ee NFPA Pamflet 20, Sheybaarada Hoosta iyo Warshada Mutual Research Corporation ee loogu talagalay isku halaynta iyo adeegga aan ku dhicin ee xaaladaha ugu adag uguna adag.Xaqiiqadani kaligeed waa inay si fiican uga hadashaa tayada badeecada TKFLO iyo sifooyinka naqshadaynta qaaliga ah.Matoorada dab-damiska ayaa looga baahan yahay inay soo saaraan heerarka socodka gaarka ah (GPM) iyo cadaadiska 40 PSI ama ka weyn.Intaa waxaa dheer, wakaaladaha kor ku xusan waxay ku talinayaan in bambooyinku ay soo saaraan ugu yaraan 65% cadaadiskaas 150% ee socodka la qiimeeyay - iyo dhammaan inta ay ku shaqeynayaan xaalad 15 cagood ah.Qalloocyada wax qabadku waa inay ahaadaan kuwa madaxa xidhi kara, ama "jiidhiyo," waa laga bilaabo 101% ilaa 140% madaxa la qiimeeyay, iyadoo ku xidhan qeexida wakaaladdu ee ereyga.Tuubooyinka dabdamiska ee TKFLO looma bixiyo adeegga matoorka dab-demiska ilaa ay ka soo baxaan dhammaan shuruudaha hay'adaha.

Marka laga soo tago sifooyinka waxqabadka, matoorada dabka ee TKFLO waxaa si taxadar leh u baaray NFPA iyo FM labadaba si loogu kalsoonaan karo iyo nolosha dheer iyada oo loo marayo falanqaynta naqshadooda iyo dhismahooda.Daacadnimada kasbashada, tusaale ahaan, waa in ay ahaato mid ku habboon in ay u adkaysato tijaabada hydrostatic ee saddex jeer ka badan cadaadiska hawlgalka iyada oo aan qarxin!Naqshadaynta is haysta ee TKFLO ayaa noo ogolaanaysa inaan ku qancino qeexitaankan qaar badan oo ka mid ah 410 iyo 420 nooc.Xisaabinta injineernimada ee nolosha, diiqada boodhka, leexashada shafka, iyo diiqada xiirid waa in sidoo kale loo gudbiyaa NFPA.iyo FM waana in ay ku dhacaan xadka muxaafidka si loo xaqiijiyo kalsoonida ugu badan.Ugu dambeyntii, ka dib markii dhammaan shuruudaha hordhaca ah la buuxiyo, bamka wuxuu diyaar u yahay tijaabada shahaadaynta kama dambaysta ah si ay u marag kacaan wakiillo ka socda UL iyo imtixaannada waxqabadka FM waxay u baahan doonaan in dhexroorka impeller dhowr ah lagu muujiyo si ku qanacsan, oo ay ku jiraan ugu yar iyo ugu badnaan, iyo dhowr in u dhexeeya

Q. Waa maxay wakhtiga macdanta "lead" ee caadiga ah ee bamka dabka?
A. Waqtiyada macdanta "lead" ee caadiga ah waxay socdaan 5-8 toddobaad laga bilaabo marka la sii daayo amarka.Naga soo wac wixii faahfaahin ah. 

S. Waa maxay habka ugu fudud ee lagu go'aamin karo wareegtada bamka?
A. Bamka dabka ee jiifa ee kala qaybsan, haddii aad ku fadhido matoorka u jeeda bamka dabka, marka laga eego meeshan bamku waa gacanta midig, ama saacad-caqli leh, haddii nuugista ka imanayso midigta iyo dheecaanka wuxuu u socdaa dhanka bidix.Taas lidkeeda waa run gacanta bidix, ama wareegtada saacada ka soo horjeeda.Furaha ayaa ah meesha laga hadlayo marka laga hadlayo mowduucan.Hubi in labada dhinacba ay ka eegayaan daboolka bamka isla dhinac.

Q. Sidee bay matoorada iyo matoorada u cabbiraan matoorada dab-damiska?
A. Matoorada iyo matoorada ay wataan TKFLO matoorada dab-damiska waxaa lagu qiyaasaa UL, FM iyo NFPA 20 (2013), waxaana loogu talagalay in ay ku shaqeeyaan meel kasta oo ka mid ah qalooca bamka dab-damiska iyada oo aan ka badnayn qodobka adeegga magaca saxan ee mashiinka, ama cabbirka injiinka.Ha ku khiyaanayn in aad ku fikirto in matoorada ay cabbirkooda yihiin 150% oo keliya awoodda taarikada magaca.Ma aha wax aan caadi ahayn in bambooyin dab-damis ahi ay si fiican u shaqeeyaan in ka badan 150% awoodda la qiimeeyay (tusaale ahaan, haddii ay jiraan biyo-biyood furan ama tuubo jaban oo hoos u socota).

Wixii faahfaahin dheeraad ah, fadlan tixraac NFPA 20 (2013) cutubka 4.7.6, UL-448 cutubka 24.8, iyo Heerka Ansixinta Labada Warshada ee Kala Qaybsanaan Kumbuyuutarka Dabka, Fasalka 1311, cutubka 4.1.2.Dhammaan matoorada iyo matoorada la keeno matoorada dab-damiska ee TKFLO ayaa lagu qiyaasaa ujeedada dhabta ah ee NFPA 20, UL, iyo Warshada Mutual.
Maadaama matoorada bamka dab-demiska aan la filayn inay si joogto ah u socdaan, inta badan waa la cabbiraa si ay uga faa'iidaystaan ​​1.15 qodob adeegga mootada.Sidaa darteed si ka duwan codsiyada biyaha guriga ama HVAC, matoorka bamka dabku had iyo jeer maaha mid cabbirkiisu yahay "aan xad dhaaf ahayn" oo dhan qalooca.Ilaa iyo inta aanad dhaafin matoorka 1.15 adeega qodobka, waa la ogol yahay.Waxa taas ka reebban marka matoorka korantada ee xawaaraha beddelka ah ee isbeddelka ah la isticmaalo.

Q. Ma isticmaali karaa wareegga mitirka socodka beddelka madaxa tijaabada?
A. Wareegga mitirka socodka inta badan waa wax la taaban karo halka socodka biyaha xad-dhaafka ah ee UL Playpipe-ka caadiga ah aysan ku habboonayn;si kastaba ha ahaatee, marka aad isticmaalayso wareegyada mitirka socodka xiran ee agagaarka bamka dabka, waxaa laga yaabaa inaad tijaabinayso bambooyinka waxqabadka haydarooliga, laakiin ma tijaabinaysid biyaha, taas oo ah qayb muhiim ah oo ka mid ah nidaamka bamka dabka.Haddii ay jirto xannibaad soo wajahda biyaha, tani kama muuqan doonto wareegga mitirka socodka, laakiin waxaa hubaal ah in lagu tijaabinayo bamka dab-damiska ee leh tubooyinka iyo tuubooyinka.Bilawga bilawga ah ee nidaamka bamka dabka, waxaan had iyo jeer ku adkeysaneynaa in aan ku soconno biyaha nidaamka si aan u hubinno sharafta nidaamka oo dhan.

Haddii wareegtada mitirka socodka lagu soo celiyo sahayda biyaha - sida haanta biyaha ee dhulka sare -- ka dib habayntaas waxaad awoodi doontaa inaad tijaabiso labadaba bamka dabka iyo sahayda biyaha.Kaliya iska hubi in mitirkaaga socodka si sax ah loo habeeyey. 

Q. Miyaan u baahanahay inaan ka walwalo NPSH ee codsiyada matoorka dabka?
A. dhifNPSH (madaxa nuugida togan ee saafiga ah) ayaa ah tixgalin muhiim ah codsiyada warshadaha, sida quudinta kuleyliyaha ama matoorada biyaha kulul.Si kastaba ha ahaatee, matoorada dab-damiska, si kastaba ha ahaatee, waxaad la tacaalaysaa biyo qabow, kuwaas oo isticmaala dhammaan cadaadiska jawiga si aad faa'iido u yeelato.Matoorada dab-demiska waxay u baahan yihiin "nuujin daadad," halkaasoo biyuhu ku yimaadaan matoorka matoorka iyada oo loo marayo culeys.Waxaad u baahan tahay tan si aad u dammaanad qaado bamka 100% wakhtiga, si marka aad dab qabto, bamkaagu u shaqeeyo!Waxaa hubaal ah in ay suurtogal tahay in lagu rakibo bamka dab-damiska ee leh cag ama habab macmal ah oo loogu talagalay soo saarista, laakiin ma jirto si loo dammaanad qaado 100% in bamku si sax ah u shaqeynayo marka loogu yeero inuu shaqeeyo.Qaar badan oo ka mid ah matoorada labajibbaaran ee nuugista, waxay ku qaadataa qiyaastii 3% hawo ku jirta daasadda bamka si ay bamka uga dhigto mid aan shaqaynayn.Sababtaas awgeed, ma heli doontid soo saaraha bamka dab-damiska oo diyaar u ah inuu khatar u iibiyo bamka dab-damiska rakibid kasta oo aan dammaanad qaadin "nuujinta daadku" ee bamka dabka mar kasta.

S. Goorma ayaad ka jawaabi doontaa su'aalo dheeraad ah boggan FAQ?
J. Waxaan ku dari doonaa marka ay arrimuhu soo baxaan, laakiin xor u noqo inaad nala soo xiriirto su'aalahaaga!

 

 


  • Hore:
  • Xiga:

  • Qeexitaannada TKFLO Turbine Dabka Tooska ah

     w4 Nooca Bamka Bambooyin centrifugal ah oo qumman oo leh qalab ku habboon bixinta biyaha nidaamka ilaalinta dabka ee dhismayaasha, dhirta iyo deyrarka.
    Awood 300 ilaa 5000GPM (68 ilaa 567m3/saacaddii)
    Madaxa 90 ilaa 650 cagood (26 ilaa 198 mitir)
    Cadaadis Ilaa 650 cagood (45 kg/cm2, 4485 KPa)
    Awoodda Guriga Ilaa 800HP (597 KW)
    Darawalada Matoorada korantada ee taagan iyo matoorada naaftada oo leh gear xagal toosan, iyo marawaxadaha uumiga.
    Nooca dareeraha Biyaha ama biyaha badda
    Heerkulka Ambient oo ku dhex jira xadka hawlgalka qalabka lagu qanco.
    Qalabka Dhismaha Birta shubka ah, Bronze ku rakiban heerka caadiga ah.Qalab ikhtiyaari ah oo diyaar u ah codsiyada biyaha badda.
    Baaxadda sahayda: Matoorka kaxaynta matoorka dabka+ kontaroolada
    Codsiga kale ee cutubka fadlan kala hadal injineerada TKFLO.

    UL ku taxan taariikhda bambooyin dab-damiska waa la dooran karaa

    Moodeelka Tumbada
    (Bamka daasadda kala baxa)

    Awoodda la qiimeeyay
    (GPM)

    Gelida × Ka baxa
    (INCH)

    Qiyaasta Cadaadiska Shabakadda ee la qiimeeyay (PSI)

    Qiyaastii Xawaaraha
    (RPM)

    Cadaadiska ugu badan ee shaqada (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

    8×5

    52-75

    1480kii

    200.00

    125-480

    1000

    8×5

    64-84

    1480kii

    200.00

    125-300

    1000

    8×5

    98-144

    2950

    200.00

    125-380

    1000

    8×5

    46.5-72.5

    1480kii

    200.00

    150-570

    1000

    8×6

    124-153

    1480kii

    290.00

    125-480

    1250

    8×5

    61-79

    1480kii

    200.00

    150-350

    1250

    8×6

    45-65

    1480kii

    200.00

    125-300

    1250

    8×5

    94-141

    2950

    200.00

    150-570

    1250

    8×6

    121-149

    1480kii

    290.00

    150-350

    1500

    8×6

    39-63

    1480kii

    200.00

    125-300

    1500

    8×5

    84-138

    2950

    200.00

    200-530

    1500

    10×8

    98-167

    1480kii

    290.00

    250-470

    2000

    14×10

    47-81

    1480kii

    290.00

    200-530

    2000

    10×8

    94-140

    1480kii

    290.00

    250-610

    2000

    14×10

    98-155

    1480kii

    290.00

    250-610

    2500

    14×10

    92-148

    1480kii

    290.00

     


    Codsiyada waxay ku kala duwan yihiin kuwa yaryar, matoorka aasaasiga ah ee korantada ee loo kaxeeyo matoorka naaftada, hababka baakadaysan.Unugyada caadiga ah waxaa loogu talagalay in lagu xakameeyo biyaha cusub, laakiin qalab gaar ah ayaa diyaar u ah biyaha badda iyo codsiyada dareeraha gaarka ah.
    Matoorada Dabka ee TONGKE waxay bixiyaan waxqabad heersare ah xagga Beeraha, Warshadaha Guud, Ganacsiga Dhismaha, Warshadaha Korontada, Ilaalinta Dabka, Degmada, iyo codsiyada habka.

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    Faahfaahinta Xiriirka

    • Hal qayb oo ka mid ah Shanghai Tongke Flow Technology Co., Ltd
    • Qofka lala xidhiidhayo: Mr Seth Chan
    • Tel: 86-21-59085698
    • Mob: 86-13817768896
    • WhatsAPP: 86-13817768896
    • Wechat: 86-13817768896
    • Aqoonsiga Skype: seth-chan
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