China VJ Pipe Series

Nkọwa dị mkpirikpi:

A na-eji Vacuum Insulated Pipe (VI Piping), ya bụ Vacuum Jacketed Pipe (VJ Piping) maka ịnyefe oxygen mmiri mmiri, nitrogen mmiri mmiri, argon mmiri mmiri, hydrogen mmiri mmiri, helium mmiri mmiri, LEG na LNG, dị ka ihe nnọchi zuru oke maka mkpuchi ọkpọkọ.

  • Ogo kachasị elu: A na-arụpụta China VJ Pipe Series site na iji ihe dị elu, na-eme ka ọ dị ogologo ndụ na ogologo ndụ. Ihe owuwu ya dị elu na-enyere aka ịrụ ọrụ a pụrụ ịdabere na ya ọbụna na gburugburu ebe ndị na-achọsi ike.
  • Nrụmọrụ emelitere: Ọkụ ndị a na-anya isi njiri mara mma, na-ebelata mfu nrụgide yana na-ebuli njem ụgbọ mmiri. Ime ime ha dị mma na-eme ka usoro dị mma na nke na-adịghị akwụsị akwụsị, na-ebute mmụba na-arụpụta ihe.
  • Nhọrọ ndị a na-agbanwe agbanwe: Anyị na-enye ụdị dịgasị iche iche nke nha, ihe, na nhazi iji gboo mkpa ụlọ ọrụ dị iche iche. Mgbanwe a na-enye ndị ahịa ohere ịhọrọ ngwọta dị mma nke dabara nke ọma na ngwa ngwa ha chọrọ.
  • Nwụnye dị mfe: Ejiri China VJ Pipe Series maka nrụnye ngwa ngwa na enweghị nsogbu. Ngosipụta enyi na enyi ya na njikọ ziri ezi na-arụ ọrụ na-eme ka ntinye aka na-enweghị ntụpọ n'ime pipeline dị ugbu a, na-ebelata oge nkwụsị na ụgwọ ejikọta ya.
  • Nkwado nchekwa: ọkpọkọ anyị na-agbaso ụkpụrụ siri ike na ụkpụrụ nchekwa, na-ahụ na njikọ a pụrụ ịdabere na ya na nke na-agbapụta. Site na nguzogide ha dị elu na corrosion na gburugburu ebe obibi, ha na-enye ngwọta dị nchebe na nke na-adịte aka maka ọrụ mmepụta ihe.
  • Ngwọta dị ọnụ ahịa: Site na ijikọta ihe ndị kachasị elu, ịdịte aka pụrụ iche, na ịdị mfe nke nrụnye, China VJ Pipe Series na-enye ihe ngwọta dị ọnụ ahịa nke na-ebelata mmefu mmezi ma na-ebuli arụmọrụ zuru oke.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ogo kachasị elu: A na-eji nke ọma rụọ usoro nke China VJ Pipe Series site na iji ihe ndị dị oke mma, gụnyere PVC, HDPE na igwe anaghị agba nchara. Usoro njikwa mma siri ike anyị na-ahụ na ọkpọkọ ndị a na-egosipụta ike pụrụiche, ịdịte aka na nguzogide iyi na dọka.

Nrụmọrụ emelitere: Ọkụ ndị a na-enwe ọmarịcha ime ime nke na-ebelata esemokwu na mfu nrụgide, na-ekwe nkwa na mmiri na-asọpụta nke ọma na nke anaghị akwụsị akwụsị. Nhazi ha kachasị mma na-ewepụ ọgba aghara na nsogbu, na-enye aka n'ịkwalite mmepụta na usoro mmepụta ihe.

Nhọrọ ndị a na-agbanwe agbanwe: Iji gboo mkpa dị iche iche nke ụlọ ọrụ dị iche iche, anyị na-enye ọtụtụ nha, ihe, na nhazi maka China VJ Pipe Series. Ma ọ bụ obere ọrụ ma ọ bụ nnukwu ụlọ ọrụ mmepụta ihe, nhọrọ nhazi anyị na-eme ka ọ dị mma maka ihe ọ bụla a chọrọ.

Nwụnye dị mfe: Ejiri China VJ Pipe Series maka ntinye ngwa ngwa na enweghị nkebi. Njikọ ya nke ọma-engineered, dị ka ihe mgbaze weld ma ọ bụ push-dabara nkwonkwo, mfe nwụnye usoro na ibelata downtime, na-enyere mbanye ngwa ngwa n'ime usoro dị.

Nkwenye nchekwa: Anyị na-ebute nchekwa ụzọ na usoro ọkpọkọ anyị, na-ahụ na njikọ na-agbapụta na-ezute ụkpụrụ ụlọ ọrụ. Ọkụ anyị na-eguzogide nke ukwuu na corrosion kemịkalụ, ihe gburugburu ebe obibi, na nrụgide anụ ahụ, na-enye ihe ngwọta dị nchebe na nke a pụrụ ịdabere na ya maka ọrụ mmepụta ihe.

Ngwọta dị ọnụ ahịa: Site n'ịdị mma ha dị elu, ịdịte aka, na ịdị mfe nke nrụnye, China VJ Pipe Series na-enye ngwọta dị ọnụ ahịa. Mbelata nrụzi chọrọ yana ịrụ ọrụ na-adịte aka na-enye aka n'ịkwakọba ọnụ ahịa n'ozuzu yana ịrụ ọrụ ka mma.

Vidiyo

Vacuum mkpuchi ọkpọkọ

Vacuum Insulated Pipe (VI Piping), ya bụ Vacuum Jacketed Pipe (VJ Piping), dị ka ihe ngbanwe zuru oke maka mkpuchi ọkpọkọ. N'iji ya na mkpuchi ọkpọkọ nke a na-ahụkarị, uru mgbapụta okpomọkụ nke VIP bụ naanị oge 0.05 ~ 0.035 nke mkpuchi ọkpọkọ. Chekwaa ike na ọnụ ahịa ndị ahịa nke ọma.

Usoro ngwaahịa nke Vacuum Jacketed Pipe, Vacuum Jacketed Hose, Vacuum Jacketed Valve, na Phase Separator na HL Cryogenic Equipment Company, nke gafere usoro ọgwụgwọ teknụzụ siri ike, na-eji maka ịnyefe oxygen mmiri mmiri, nitrogen mmiri mmiri, argon mmiri mmiri, mmiri mmiri hydrogen, mmiri mmiri helium, LEG na LNG, na ngwaahịa ndị a na-eje ozi maka cryogenic akụrụngwa (eg cryogenic tankị, dewars na coldboxes wdg) na ụlọ ọrụ nke ikuku nkewa, gas, ụgbọ elu, electronics, superconductor, ibe, akpaaka mgbakọ, nri & ihe ọṅụṅụ, ụlọ ahịa ọgwụ, ụlọ ọgwụ, biobank, roba, ihe ọhụrụ na-emepụta chemical engineering, iron & steel, na nchọpụta sayensị wdg.

Ụdị njikọ atọ nke ọkpọkọ VI

Ụdị njikọ atọ ebe a na-emetụta naanị ọnọdụ njikọ n'etiti ọkpọkọ VI. Mgbe VI Pipe jikọtara ya na akụrụngwa, tank nchekwa na ihe ndị ọzọ, enwere ike ịhazi njikọ njikọ dịka ihe ndị ahịa chọrọ.

Iji bulie mkpa dị iche iche nke ndị ahịa, Vacuum Insulated Pipe ewepụtala ụdị njikọ atọ, ya bụ Vacuum Bayone Connection Type with Clamps, Vacuum Bayone Connection Type with Flanges na Bolts na Welded Connection Type. Ha nwere uru dị iche iche ma dị mma maka ọnọdụ ọrụ dị iche iche.

Oke ngwa

Vacuum Bayonetị Njikọ Ụdị na Clamps

Ụdị Njikọ Vacuum Bayonet nwere Flanges na Bolts

Ụdị Njikọ Welded

Ụdị njikọ

Mkpọchi

Flanges na bolts

Weld

Ụdị mkpuchi na nkwonkwo

Vacuum

Vacuum

Perlite ma ọ bụ Vacuum

Ọgwụgwọ mkpuchi mkpuchi na saịtị

No

No

Ee, perlite jupụtara n'ime ma ọ bụ na-ekpochapụ mgbapụta site na mkpuchi mkpuchi mkpuchi na nkwonkwo.

Ọnụ ala dayameta nke Inner Pipe

DN10(3/8")~DN25(1")

DN10(3/8")~DN80(3")

DN10(3/8")~DN500(20")

Nrụgide imewe

≤8 mmanya

≤16 mmanya

≤64 mmanya

Nwụnye

Mfe

Mfe

Weld

Imepụta okpomọkụ

-196℃~ 90℃ (LH2 & LHe:-270℃ ~ 90℃)

Ogologo

1 ~ 8.2 mita / pcs

Ihe onwunwe

300 Series igwe anaghị agba nchara

Ọkara

LN2, LOX, LAr, LHe, LH2, Ụkwụ, LNG

Oke ngwaahịa nke nnweta

Ngwaahịa

Nkọwapụta

Njikọ Vacuum Bayonet na Clamps

Njikọ Vacuum Bayonet na Flanges na Bolts

Weld mkpuchi mkpuchi

Vacuum mkpuchi ọkpọkọ

DN8

EE

EE

EE

DN15

EE

EE

EE

DN20

EE

EE

EE

DN25

EE

EE

EE

DN32

/

EE

EE

DN40

/

EE

EE

DN50

/

EE

EE

DNA65

/

EE

EE

DN80

/

EE

EE

DN100

/

/

EE

DN125

/

/

EE

DN150

/

/

EE

DN200

/

/

EE

DN250

/

/

EE

DN300

/

/

EE

DN400

/

/

EE

DN500

/

/

EE

 

Njirimara nka nka

Nrụgide Nrụpụta Nkwụghachi ≥4.0MPa
Imepụta okpomọkụ -196C ~ 90 ℃ (LH2& LHe:-270~90℃)
Okpomọkụ gburugburu -50 ~ 90 ℃
Ọnụego mkpofu oghere ≤1*10-10Pa*m3/S
Ọkwa Vacuum mgbe nkwa gachara ≤0.1 Pa
Usoro mkpuchi Igwe mkpuchi Multi-Layer High Vacuum.
Adsorbent na Getter Ee
NDE 100% Nyocha redio
Nnwale Nrụgide 1.15 ugboro imewe nrụgide
Ọkara LO2,LN2LAr, LH2LHe, LEG, LNG

Sistemụ ọkpọkọ ekpochapụ ọkụ na static vacuum

Enwere ike ikewa sistemu ọkpọkọ ka ọ bụrụ Sistemụ ọkpọkọ ka ọ bụrụ Dynamic na Static VI Piping System.

lA rụchachara ọkpọkọ Static VI n'ụlọ ọrụ mmepụta ihe.

lThe Dynamic VI Piping na-enye ọnọdụ ohere kwụsiri ike site na ịgbapụta sistemu mgbapụta agụụ na-aga n'ihu na saịtị, yana ndị ọzọ mgbakọ na usoro ọgwụgwọ ka dị na ụlọ ọrụ nrụpụta.

  Sistemụ ọkpọkọ ekpochapụ ọkụ na-agbanwe agbanwe Sistemụ ọkpọkọ mkpuchi mkpuchi Static Vacuum
Okwu mmalite A na-enyocha ogo oghere nke oghere interlayer mgbe niile, a na-achịkwa mgbapụta ikuku na-akpaghị aka imeghe ma mechie, iji hụ na nkwụsi ike na ịdị irè nke ogo agụụ. VJP na-arụcha ọrụ mkpuchi ikuku na ụlọ ọrụ mmepụta ihe.
Uru The agụụ njide ka kwụsiri ike, isi kpochapụ agụụ na-arụ ọrụ n'ọdịnihu. Ego ndị ọzọ bara uru yana ntinye dị mfe na saịtị
Ụdị Njikọ Vacuum Bayonet nwere ihe mgbochi

Ngwa

Ngwa

Ụdị Njikọ Vacuum Bayonet nwere Flanges na Bolts

Ngwa

Ngwa

Ụdị Njikọ Welded

Ngwa

Ngwa

Sistemụ ọkpọkọ ekpochapụrụ ọkụ na-adịghị ahụkebe: mejupụtara ọkpọkọ ndị na-ekpo ọkụ na-ekpo ọkụ, ihe ndị na-awụlikwa elu na sistemu mgbapụta Vacuum (gụnyere nfuli agụụ, valvụ solenoid na oghere oghere).

Nkọwapụta na Nlereanya

HL-PX-X-000-00-X

Ụdị

Ngwa HL Cryogenic

Nkọwa

PD: Dynamic VI Pipe

PS: Static VI Pipe

Ụdị njikọ

W: Ụdị welded

B: Vacuum Bayonet Ụdị na Clamps

F: Ụdị Vacuum Bayonet nwere Flanges na Bolts

Ọnụ ala dayameta nke Inner Pipe

010: DN10

080: DN80

500: DN500

Nrụgide imewe

08: 8 ụlọ
16:16 ụlọ mmanya
25:25 bar
32:32 bar
40: 40 bar

Ihe nke Inner Pipe

A: SS304
B: SS304L
C: SS316
D: SS316L
E: Ọzọ

Sistemụ ọkpọkọ mkpuchi mkpuchi Static Vacuum

3.1.1 Vacuum Bayonet Njikọ Ụdị na Clamps

Model

NjikọỤdị

Ọnụ ala dayameta nke Inner Pipe

Nrụgide imewe

Ihe onwunwenke Inner Pipe

Ọkọlọtọ

kwuo

HLPSB01008X

Ụdị Njikọ Vacuum Bayonet nwere Mkpọchi maka Sistemụ Ọkụ Mkpuchi Mgbochi Static

DN10, 3/8"

8 mmanya

300 Series igwe anaghị agba nchara

ASME B31.3

X:

Ihe nke Inner Pipe.

A bụ 304,

B bụ 304L.

C bụ 316.

D bụ 316L,

E bụ nke ọzọ.

HLPSB01508X

DN15, 1/2"

HLPSB02008X

DN20, 3/4"

HLPSB02508X

DN25, 1"

Ọnụ ala dayameta nke ọkpọkọ ime:Akwadoro ≤ DN25 ma ọ bụ 1". )

Ọnụ ala dayameta nke ọjà dị n'èzí:Akwadoro site n'ụkpụrụ ụlọ ọrụ nke HL Cryogenic Equipment. Enwere ike imepụta ya dịka ihe onye ahịa chọrọ.

Nrụgide imewe: Akwadoro ≤ 8 mmanya. Ma ọ bụ họrọ Ụdị Njikọ Vacuum Bayonet na Flanges na Bolts (≤16 mmanya), Ụdị Njikọ Welded (≤64 mmanya)

Ihe nke Mpụpụ Pipe: Na-enweghị ihe pụrụ iche chọrọ, a ga-ahọrọ ihe nke ọkpọ n'ime na n'èzí.

3.1.2 Vacuum Bayonet Njikọ Ụdị na Flanges na Bolts

Model

NjikọỤdị

Ọnụ ala dayameta nke Inner Pipe

Nrụgide imewe

Ihe onwunwenke Inner Pipe

Ọkọlọtọ

kwuo

HLPSF01000X

Ụdị Njikọ Vacuum Bayonet nwere Flanges na bolts maka Sistemụ Ọkpụkpọ Mgbochi Static Vacuum.

DN10, 3/8"

8-16 mmanya

300 Series igwe anaghị agba nchara

ASME B31.3

00: 

Nrụgide imewe.

08 bụ 8 bar,

16 bụ 16 bar.

 

X: 

Ihe nke Inner Pipe.

A bụ 304,

B bụ 304L.

C bụ 316.

D bụ 316L,

E bụ nke ọzọ.

HLPSF01500X

DN15, 1/2"

HLPSF02000X

DN20, 3/4"

HLPSF02500X

DN25, 1"

HLPSF03200X

DN32, 1-1/4"

HLPSF04000X

DN40, 1-1/2"

HLPSF05000X

DN50, 2"

HLPSF06500X

DN65, 2-1/2"

HLPSF08000X

DN80, 3"

Ọnụ ala dayameta nke ọkpọkọ ime:Akwadoro ≤ DN80 ma ọ bụ 3".

Ọnụ ala dayameta nke ọjà dị n'èzí:Akwadoro site n'ụkpụrụ ụlọ ọrụ nke HL Cryogenic Equipment. Enwere ike imepụta ya dịka ihe onye ahịa chọrọ.

Nrụgide imewe: Akwadoro ≤ 16 mmanya. Ma ọ bụ họrọ Ụdị Njikọ Welded (≤64 mmanya).

Ihe nke Mpụpụ Pipe: Na-enweghị ihe pụrụ iche chọrọ, a ga-ahọrọ ihe nke ọkpọ n'ime na n'èzí.

3.1.3 Ụdị Njikọ Welded

Model

NjikọỤdị

Ọnụ ala dayameta nke Inner Pipe

Nrụgide imewe

Ihe onwunwenke Inner Pipe

Ọkọlọtọ

kwuo

HLPSW01000X

Ụdị Njikọ Welded maka Sistemụ Ọkụ Mkpuchiri Static Vacuum

DN10, 3/8"

8-64 mmanya

300 Series igwe anaghị agba nchara

ASME B31.3

00: 

Nrụgide imewe

08 bụ 8 bar,

16 bụ 16 bar,

na 25, 32, 40, 64.

 

X: 

Ihe nke Inner Pipe.

A bụ 304,

B bụ 304L.

C bụ 316.

D bụ 316L,

E bụ nke ọzọ.

HLPSW01500X

DN15, 1/2"

HLPSW02000X

DN20, 3/4"

HLPSW02500X

DN25, 1"

HLPSW03200X

DN32, 1-1/4"

HLPSW04000X

DN40, 1-1/2"

HLPSW05000X

DN50, 2"

HLPSW06500X

DN65, 2-1/2"

HLPSW08000X

DN80, 3"

HLPSW10000X

DN100, 4"

HLPSW12500X

DN125, 5"

HLPSW15000X

DN150, 6"

HLPSW20000X

DN200, 8"

HLPSW25000X

DN250, 10"

HLPSW30000X

DN300, 12"

HLPSW35000X

DN350, 14"

HLPSW40000X

DN400, 16"

HLPSW45000X

DN450, 18"

HLPSW50000X

DN500, 20"

Ọnụ ala dayameta nke ọjà dị n'èzí:Akwadoro site n'ụkpụrụ ụlọ ọrụ nke HL Cryogenic Equipment. Enwere ike imepụta ya dịka ihe onye ahịa chọrọ.

Ihe nke Mpụpụ Pipe: Na-enweghị ihe pụrụ iche chọrọ, a ga-ahọrọ ihe nke ọkpọ n'ime na n'èzí.

Sistemụ ọkpọkọ ekpochapụ ọkụ na-agbanwe agbanwe

3.2.1 Vacuum Bayonet Njikọ Ụdị na Clamps

Model

NjikọỤdị

Ọnụ ala dayameta nke Inner Pipe

Nrụgide imewe

Ihe onwunwenke Inner Pipe

Ọkọlọtọ

kwuo

HLPDB01008X

Ụdị Njikọ Vacuum Bayonet nwere Mkpọchi maka Sistemụ Ọkụ Mkpuchi Mgbochi Static

DN10, 3/8"

8 mmanya

300 Series igwe anaghị agba nchara

ASME B31.3

X:Ihe nke Inner Pipe.

A bụ 304,

B bụ 304L.

C bụ 316.

D bụ 316L,

E bụ nke ọzọ.

HLPDB01508X

DN15, 1/2"

HLPDB02008X

DN20, 3/4"

HLPDB02508X

DN25, 1"

Ọnụ ala dayameta nke ọkpọkọ ime:Akwadoro ≤ DN25 ma ọ bụ 1". )

Ọnụ ala dayameta nke ọjà dị n'èzí:Akwadoro site n'ụkpụrụ ụlọ ọrụ nke HL Cryogenic Equipment. Enwere ike imepụta ya dịka ihe onye ahịa chọrọ.

Nrụgide imewe: Akwadoro ≤ 8 mmanya. Ma ọ bụ họrọ Ụdị Njikọ Vacuum Bayonet na Flanges na Bolts (≤16 mmanya), Ụdị Njikọ Welded (≤64 mmanya)

Ihe nke Mpụpụ Pipe: Na-enweghị ihe pụrụ iche chọrọ, a ga-ahọrọ ihe nke ọkpọ n'ime na n'èzí.

Ọnọdụ ike:Saịtị ahụ kwesịrị ịnye ike na nfuli oghere ma gwa HL Cryogenic Equipment ozi ọkụ eletrik mpaghara (Voltage na Hertz)

3.2.2 Vacuum Bayonet Njikọ Ụdị na Flanges na Bolts

Model

NjikọỤdị

Ọnụ ala dayameta nke Inner Pipe

Nrụgide imewe

Ihe onwunwenke Inner Pipe

Ọkọlọtọ

kwuo

HLPDF01000X

Ụdị Njikọ Vacuum Bayonet nwere Flanges na bolts maka Sistemụ Ọkpụkpọ Mgbochi Static Vacuum.

DN10, 3/8"

8-16 mmanya

300 Series igwe anaghị agba nchara

ASME B31.3

00: Nrụgide imewe.

08 bụ 8 bar,

16 bụ 16 bar.

 

X: 

Ihe nke Inner Pipe.

A bụ 304,

B bụ 304L.

C bụ 316.

D bụ 316L,

E bụ nke ọzọ.

HLPDF01500X

DN15, 1/2"

HLPDF02000X

DN20, 3/4"

HLPDF02500X

DN25, 1"

HLPDF03200X

DN32, 1-1/4"

HLPDF04000X

DN40, 1-1/2"

HLPDF05000X

DN50, 2"

HLPDF06500X

DN65, 2-1/2"

HLPDF08000X

DN80, 3"

 

Ọnụ ala dayameta nke ọkpọkọ ime:Akwadoro ≤ DN80 ma ọ bụ 3".

Ọnụ ala dayameta nke ọjà dị n'èzí:Akwadoro site n'ụkpụrụ ụlọ ọrụ nke HL Cryogenic Equipment. Enwere ike imepụta ya dịka ihe onye ahịa chọrọ.

Nrụgide imewe: Akwadoro ≤ 16 mmanya. Ma ọ bụ họrọ Ụdị Njikọ Welded (≤64 mmanya).

Ihe nke Mpụpụ Pipe: Na-enweghị ihe pụrụ iche chọrọ, a ga-ahọrọ ihe nke ọkpọ n'ime na n'èzí.

Ọnọdụ ike:Saịtị ahụ kwesịrị ịnye ike na nfuli oghere ma gwa HL Cryogenic Equipment ozi ọkụ eletrik mpaghara (Voltage na Hertz)

3.2.3 Ụdị Njikọ Welded

Model

NjikọỤdị

Ọnụ ala dayameta nke Inner Pipe

Nrụgide imewe

Ihe onwunwenke Inner Pipe

Ọkọlọtọ

kwuo

HLPDW01000X

Ụdị Njikọ Welded maka Sistemụ Ọpụpụ Mkpuchi Mkpuchi Vacuum

DN10, 3/8"

8-64 mmanya

Igwe anaghị agba nchara 304, 304L, 316, 316L

ASME B31.3

00:

Nrụgide imewe

08 bụ 8 bar,

16 bụ 16 bar,

na 25, 32, 40, 64.

.

 

X: 

Ihe nke Inner Pipe.

A bụ 304,

B bụ 304L.

C bụ 316.

D bụ 316L,

E bụ nke ọzọ.

HLPDW01500X

DN15, 1/2"

HLPDW02000X

DN20, 3/4"

HLPDW02500X

DN25, 1"

HLPDW03200X

DN32, 1-1/4"

HLPDW04000X

DN40, 1-1/2"

HLPDW05000X

DN50, 2"

HLPDW06500X

DN65, 2-1/2"

HLPDW08000X

DN80, 3"

HLPDW10000X

DN100, 4"

HLPDW12500X

DN125, 5"

HLPDW15000X

DN150, 6"

HLPDW20000X

DN200, 8"

HLPDW25000X

DN250, 10"

HLPDW30000X

DN300, 12"

HLPDW35000X

DN350, 14"

HLPDW40000X

DN400, 16"

HLPDW45000X

DN450, 18"

HLPDW50000X

DN500, 20"

Ọnụ ala dayameta nke ọjà dị n'èzí:Akwadoro site n'ụkpụrụ ụlọ ọrụ nke HL Cryogenic Equipment. Enwere ike imepụta ya dịka ihe onye ahịa chọrọ.

Ihe nke Mpụpụ Pipe: Na-enweghị ihe pụrụ iche chọrọ, a ga-ahọrọ ihe nke ọkpọ n'ime na n'èzí.

Ọnọdụ ike:Saịtị ahụ kwesịrị ịnye ike na nfuli oghere ma gwa HL Cryogenic Equipment ozi ọkụ eletrik mpaghara (Voltage na Hertz)


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