Henan Gnee Tshiab Khoom Co., Ltd. yog ib qho ntawm feem txhim khu kev qha manufacturers thiab lwm tus neeg ntawm txhuas reducer nyob rau hauv Suav teb. Nrog kev paub ntau, peb sov siab txais tos koj rau cov lag luam wholesale zoo aluminium reducer hauv Tshuag ntawm no los ntawm peb lub hoobkas. Kev pabcuam zoo thiab tus nqi tsim nyog muaj.
GNEE muab cov khoom siv aluminium rau kev sib txuas cov kav dej lossis cov raj ntawm cov kab sib txawv hauv cov kav dej sib txuas. Ib qho txhuas reducer muab kev hloov pauv ntawm cov yeeb nkab loj dua mus rau cov yeeb nkab me me thaum ua kom txoj kev ntws mus tas li.
Cov hom muaj xws li concentric reducers thiab eccentric reducers, nrog taub qab -weld thiab threaded kev sib txuas nyob ntawm tus reducer tsim, qhov loj me thiab kev tsim khoom.
Rau cov koom haum siv tau -ua cov txhuas thiab txhuas- alloy vuam fittings, ASTM B361 muab cov khoom thiab cov khoom yuav tsum tau ua. ASME B16.9 muab qhov loj me thiab cov kev xav tau ntsig txog rau lub Hoobkas - ua pob tw - vuam fittings. Rau siv tau forged nonferrous threaded fittings xws li txhuas thiab txhuas alloys, ASME B16.52 yuav siv tau.
GNEE tuaj yeem muab cov qauv thiab kev cai aluminium reducers raws li alloy, temper, loj-qhov kawg loj, me- kawg loj, phab ntsa tuab, hom kev sib txuas thiab cov qauv siv tau.
Thov ib daim Quote rau Aluminium Reducer
Aluminium Reducer Hom
Aluminium reducers feem ntau yog muab faib los ntawm qhov nruab nrab ntawm kev sib raug zoo ntawm qhov loj thiab me kawg.
|
Hom |
Centerline |
Kev siv yam |
Kev sib txuas |
Siv tau Standard |
|
Concentric Aluminium Reducer |
Common centerline |
Kev hloov pauv dav dav, ntsug lossis symmetrical piping |
Butt Weld |
ASTM B361 / ASME B16.9 qhov muaj feem xyuam |
|
Eccentric Aluminium Reducer |
Offset centerline |
Kab rov tav piping, kev sib txuas twj tso kua mis, tso kua dej |
Butt Weld |
ASTM B361 / ASME B16.9 qhov muaj feem xyuam |
|
Threaded Reducer |
Nyob ntawm tus tsim |
Cov me me - tho piping thiab cov khoom sib txuas |
NPT / BSP / Metric |
ASME B16.52 yog qhov tsim nyog |
|
Kev cai Reducer |
Raws li kev kos duab |
Tshwj xeeb loj los yog installation yuav tsum tau |
Kev cai |
Raws li pom zoo specification |
Cov qauv siv tau yog nyob ntawm hom haum, kev tsim khoom thiab kev sib txuas. Tus qauv yuav tsum tau lees paub ua ntej ntau lawm.

Concentric Aluminium Reducer
Lub concentric aluminium reducer muaj qhov chaw nruab nrab ntawm qhov loj thiab me kawg.
Piv txwv li, 4 "x 2" concentric aluminium reducer muaj 4-nti loj kawg thiab 2-nti me kawg, nrog rau ob qho tag nrho ntawm tib qhov nruab nrab.
Concentric reducers feem ntau yog siv nyob rau hauv ntsug kav dej thiab symmetrical layouts, tab sis qhov kawg xaiv nyob ntawm seb lub system tsim.
Tej kev siv
Industrial txheej txheem kav
Vertical kav
Cov khoom sib txuas
HVAC systems
Compressed - cua tshuab
Kev faib dej dav dav
Eccentric Aluminium Reducer
Ib qho eccentric aluminium reducer muaj qhov offset centerline ntawm qhov loj thiab me kawg.
Ib sab ntawm lub reducer nyob qis qis nrog cov yeeb nkab uas nyob ib sab. Txoj kev taw qhia - tiaj tus-nce lossis tiaj tus- nqis - nyob ntawm qhov tsim cov kav dej.
Tej kev siv
Kab rov tav kav
Pump suction txuas
Cov dej ntws
Txheej txheem kav
HVAC systems
Cov khoom sib txuas

Concentric vs Eccentric Aluminium Reducer
|
Xaiv Factor |
Concentric Reducer |
Eccentric Reducer |
|
Centerline |
Common centerline |
Offset centerline |
|
Cov duab |
Symmetrical |
Asymmetrical |
|
Daim Ntawv Thov Kev Sib Tham |
Vertical lossis symmetrical layouts |
Kab rov tav thiab qhov siab -sensitive layouts |
|
Pump Suction |
Yuav siv tau qhov twg haum |
Feem ntau nyiam nyob rau hauv tej yam kab rov tav suction npaj |
|
Dej ntws |
General |
Muaj peev xwm pab tswj tau qhov siab |
|
Installation Orientation |
Feem ntau tsis yog kev taw qhia -sensitive |
Pav ca-nce lossis tiaj tus- nqes yuav tsum tau teev tseg |
|
Main Advantage |
Kev hloov pauv hauv nruab nrab thiab symmetrical |
Khaws kev sib tw ntawm ib sab |
Tseem ceeb: Concentric thiab eccentric reducers raug xaiv raws li cov kav dej layout thiab cov kev pab cuam, tsis yog los ntawm ib tug yooj yim ntsug - piv - kab rov tav txoj cai.
Kev sib txuas hom ntawm Aluminium Reducer
Butt-Vuam Aluminium Reducer
Lub taub qab-weld aluminium reducer yog welded ncaj qha mus rau lub mating yeeb nkab lossis raj. Lub fitting xaus yog npaj thiab ua raws li cov yeeb nkab mating ua ntej vuam. Qhov no tsim kom muaj kev sib txuas mus tas li rau cov kav dej tsim hluav taws xob.
Rau cov koom haum siv tau- ua cov txhuas thiab txhuas- alloy vuam fittings, ASTM B361 yog cov khoom siv thiab cov khoom specification. ASME B16.9 muab qhov loj me thiab cov kev xav tau ntsig txog rau lub Hoobkas siv tau - ua pob tw - vuam fittings.
Threaded Aluminium Reducer
A threaded aluminium reducer siv cov yeeb nkab sab hauv lossis sab nraud los txuas nrog cov yeeb nkab sib txuas los yog cov khoom siv.
Common thread specifications muaj xws li:
NPT
BSPT
BSPP
Metric threads qhov twg teev
NPT, BSP thiab metric threads yog cov xov sib txawv thiab tsis hloov pauv. Tus neeg siv khoom yuav tsum qhia tus qauv xov, xov loj, txiv neej lossis poj niam xov, thiab loj - kawg thiab me - kawg qhov ntev.
Rau siv tau forged nonferrous threaded fittings ua los ntawm txhuas thiab txhuas alloys, ASME B16.52 yuav siv tau. Tus qauv tsim reducer yuav tsum tau lees paub ua ntej kev tsim khoom vim tias tsis yog txhua qhov threaded loj - kev hloov pauv haum poob rau hauv tib qhov qauv.
Aluminium Reducer Dimensions
Rau pob tw- vuam fittings, ASME B16.9-2024 npog Hoobkas- ua wrought taub qab vuam fittings los ntawm NPS 1/2 txog NPS 48 (DN15 txog DN1200). Tus txheej txheem npog tag nrho qhov ntev, kam rau ua, kev ntsuam xyuas, kev sim thiab kos npe.
Rau kev txo qis, qhov kawg - mus rau - kawg qhov ntev H yog raws li qhov loj - kawg NPS. Tus nqi OD yog txiav txim los ntawm qhov loj - kawg thiab me - kawg cov yeeb nkab loj.
Common Reducer Reference Dimensions
|
NPS (loj x Me) |
DN (loj x me) |
OD Loj (mm) |
OD Me me (mm) |
Xaus - mus rau -End H (mm) |
|
3/4 x 1/2 |
20 x 15 |
26.7 |
21.3 |
38 |
|
1 x 3/4 |
25 x 20 |
33.4 |
26.7 |
51 |
|
1-1/2 x 1-1/4 |
40 x 32 |
48.3 |
42.2 |
64 |
|
2 x 1-1/2 |
50 x 40 |
60.3 |
48.3 |
76 |
|
2-1/2 x 2 |
65 x 50 |
73.0 |
60.3 |
89 |
|
3 x 2 |
80 x 50 |
88.9 |
60.3 |
89 |
|
4 x 3 |
100 x 80 |
114.3 |
88.9 |
102 |
|
5 x 4 |
125 x 100 |
141.3 |
114.3 |
127 |
|
6 x 4 |
150 x 100 |
168.3 |
114.3 |
140 |
|
8 x 6 |
200 x 150 |
219.1 |
168.3 |
152 |
|
10 x 8 |
250 x 200 |
273.0 |
219.1 |
178 |
|
12 x 10 |
300 x 250 |
323.8 |
273.0 |
203 |
Nco tseg: Cov no yog cov qauv siv dav dav rau qhov teev tseg ASME B16.9 reducer configurations. Qhov kawg - mus rau - kawg qhov ntev H yog nyob ntawm qhov loj - kawg NPS. Qhov tseeb qhov ntev yuav tsum tau lees paub tawm tsam qhov tsim nyog ntawm ASME B16.9 thiab cov khoom siv tiag tiag ua ntej tsim khoom.
Rau kev txo cov kev sib txuas tsis tau teev saum toj no, GNEE tuaj yeem ntsuas kev tsim khoom raws li daim duab kos lossis cov ncauj lus kom ntxaws.
Specifications Qhov ntau thiab tsawg
Aluminium reducers yuav raug teev tseg siv NPS, DN lossis qhov tseeb sab nraud (OD) nyob ntawm cov kav dej.
NPS(Nominal Pipe Size) - feem ntau siv nyob rau hauv North American piping specifications
DN(Nominal Diameter) - feem ntau siv nyob rau hauv thoob ntiaj teb thiab European specifications
OD- rau aluminium tubing systems, qhov tseeb OD tuaj yeem tseem ceeb dua NPS lossis DN
Thaum txiav txim lub reducer rau txhuas raj ntau dua li cov txheej txheem txheej txheem, cov neeg siv khoom yuav tsum muab:
Loj - kawg OD
Small -end OD
Phab ntsa thickness
Qhov no yuav pab kom tsis txhob muaj qhov tsis sib haum xeeb ntawm lub reducer thiab mating raj.
Technical Specifications
|
Parameter |
Specification |
|
Khoom |
Aluminium Reducer |
|
Hom |
Concentric / Eccentric |
|
Kev sib txuas |
Butt Weld / Threaded / Custom |
|
Loj -End Size |
NPS / DN / OD raws li tsim |
|
Small -End Size |
NPS / DN / OD raws li tsim |
|
GNEE Standard Supply Range |
NPS 1/2–24 qhov muaj feem tau (paub nrog GNEE) |
|
Loj dua |
Muaj rau kev ntsuam xyuas ntawm kev thov |
|
Phab ntsa Thickness |
Raws li cov qauv siv tau, qhov ntev ntawm cov yeeb nkab lossis cov neeg siv khoom kos duab |
|
Cov hlau nplaum |
6061, 6063, 5083, 5086, 3003, 1060 thiab lwm yam tsim nyog aluminium alloys |
|
Kub |
Raws li alloy, raug txheej txheem thiab cov khoom specification |
|
Butt- Weld Standard |
ASTM B361 / ASME B16.9 qhov muaj feem xyuam |
|
Threaded Standard |
ASME B16.52 uas muaj feem xyuam rau forged nonferrous fittings |
|
Xov |
NPT / BSP / Metric qhov twg siv tau |
|
Nto |
Mill Finish / Anodized / Cov neeg siv khoom -Specified tiav |
|
Kev tsim khoom |
Tsim / Forged / Machined / Fabricated raws li tsim |
|
Kev tshuaj xyuas |
Visual / Dimensional / Cov ntaub ntawv pov thawj / Kev kuaj ntxiv ntawm kev thov |
|
Ntim |
Carton / Ntoo Case / Ntoo Pallet raws li qhov loj me thiab kev xa khoom xa tuaj |
Nco tseg: Phab ntsa tuab, qhov loj me thiab muaj cov hlau tsis muaj thoob plaws hauv txhua hom reducer. Cov lus qhia zaum kawg yuav tsum tau lees paub raws li qhov tseeb cov khoom tsim thiab cov qauv siv tau.
Hais txog Cov Txheej Txheem Yeeb Nkab
Qhov twg ua tau raws li qhov siv tau haum thiab qhov ntev ntawm cov yeeb nkab, cov neeg siv khoom tuaj yeem teev cov sijhawm teev cov yeeb nkab xws li SCH10, SCH40 lossis SCH80. Txawm li cas los xij, cov txheej txheem yeeb nkab yuav tsum tsis txhob raug kho raws li qhov ntsuas siab nyob ib leeg rau ib qho txhuas reducer.
Lub peev xwm siab tiag tiag nyob ntawm cov yam xws li alloy, temper, phab ntsa thickness, reducer geometry, haum loj, kev khiav hauj lwm kub, kev sib txuas txoj kev, siv cov cai tsim thiab cov kev pab cuam.
Aluminium Alloy xaiv
Aluminium alloys sib txawv muab kev sib txawv ntawm lub zog, corrosion kuj, weldability, formability thiab machinability.
|
Alloy |
Cov yam ntxwv tseem ceeb |
Muaj peev xwm siv tau |
|
6061 |
Zoo zog, machinability thiab weldability |
Muaj piping, khoom sib txuas, compressed cua |
|
6063 |
Cov yam ntxwv zoo extrusion thiab nto tiav |
Lub teeb yuag tubing thiab xaiv cov kav dej siv |
|
5083 |
Zoo corrosion kuj thiab weldability |
Marine thiab offshore applications |
|
5086 |
Zoo corrosion kuj thiab weldability |
Marine thiab corrosion-cov tshuab tiv thaiv |
|
3003 |
Zoo formability thiab corrosion kuj |
Xaiv qhov dav dav - lub hom phiaj thiab cov ntawv thov tsim |
|
1060 |
High aluminium cov ntsiab lus thiab zoo heev corrosion kuj |
Tsawg- cov ntawv thov muaj zog uas tsim nyog |
Aluminium Reducer Standards
|
Hom Reducer |
Siv tau Standard |
|
Butt-Weld Concentric Reducer |
ASTM B361 / ASME B16.9 qhov muaj feem xyuam |
|
Butt-Weld Eccentric Reducer |
ASTM B361 / ASME B16.9 qhov muaj feem xyuam |
|
Threaded Reducer |
ASME B16.52 yog qhov tsim nyog |
Tus qauv tseeb yuav tsum tau lees paub qhov tseeb ntawm cov khoom tsim, kev tsim khoom thiab kev yuav khoom specification.
ASTM B 361 Cov Lus Qhia
ASTM B361-16(2024) - Txheem Specification rau Hoobkas-Ua Wrought Aluminium thiab Aluminium-Alloy Vuam Fittings
Qhov no yog ASTM cov khoom lag luam tshwj xeeb rau lub Hoobkas - ua txhuas thiab txhuas - alloy vuam fittings. Rau lub taub qab aluminium -weld reducer, ASTM B361 tej zaum yuav raug teev rau cov khoom haum thiab cov khoom yuav tsum tau ua nrog rau tus qauv siv.
ASME B16.9
ASME B16.9-2024 - Factory- Ua Wrought Buttwelding Fittings
ASME B16.9 npog tag nrho qhov ntev, kev kam rau siab, kev ntsuam xyuas, kuaj thiab kos npe rau lub Hoobkas- ua pob tw- vuam fittings hauv qhov ntau thiab tsawg NPS 1/2 txog NPS 48 (DN15 txog DN1200). Rau aluminium taub qab -weld reducers, B16.9 yog qhov tseem ceeb ntawm qhov siv.
ASME B16.52
ASME B16.52-2024 - Forged Nonferrous Fittings, Qhov (socket) -Vuam thiab Threaded
Cov qauv no suav nrog cov khoom siv forged ua los ntawm cov ntaub ntawv tsis muaj hlau xws li txhuas thiab txhuas alloys, nrog lub qhov (socket) - vuam thiab threaded xaus. Nws muaj feem xyuam rau kev siv threaded aluminium fittings. Nws yuav tsum tsis txhob raug nthuav tawm raws li tus qauv thoob ntiaj teb rau txhua qhov txhuas reducer - qhov tseeb haum tsim thiab tsim qauv yuav tsum xub tsim.
Nyeem ntxiv:Aluminium Yeeb Nkab Fittings Standards
Kev siv ntawm Aluminium Reducer
Muaj Txheej Txheem Piping
Aluminium reducers tuaj yeem siv los hloov pauv ntawm cov yeeb nkab sib txawv hauv cov kav dej sib txuas thiab cov kab sib txuas.
Cov twj tso kua mis thiab cov khoom sib txuas
Cov reducers tuaj yeem phim cov yeeb nkab sib txawv ntawm cov twj sib txuas, kev sib txuas ntawm lub valve, lub tank nozzles, kub exchangers, manifolds thiab cov khoom siv. Rau kev siv twj tso kua mis, eccentric reducer orientation yuav tsum tau txiav txim siab los ntawm cov kav dej tsim.
Compressed -Air Systems
Aluminium reducers tuaj yeem txuas cov kab sib txawv hauv compressed -cov tshuab xa hluav taws xob uas cov khoom siv thiab cov qauv tsim tsim nyog rau kev ua haujlwm.
HVAC
Aluminium reducers tuaj yeem muab cov kev hloov pauv loj hauv HVAC thiab huab cua- tuav cov tshuab.
Marine Piping
Aluminium alloys xws li 5083 thiab 5086 tuaj yeem txiav txim siab rau cov kav dej sib txuas ua ke uas tsis muaj qhov hnyav, tiv thaiv corrosion thiab weldability. Qhov kev xaiv alloy thiab temper yuav tsum sib phim rau marine ib puag ncig thiab qhov project specification.
Cov Dej Dej
Eccentric reducers tuaj yeem suav hais tias yog qhov tseem ceeb ntawm kev tswj cov yeeb nkab kom siab thiab cov dej ntws yog qhov tseem ceeb.




11. Kev tshuaj xyuas thiab kev tswj xyuas zoo
GNEE tuaj yeem npaj tshuaj xyuas raws li cov khoom lag luam pom zoo thiab xaj xaj.
Kev tshuaj xyuas cov khoom
Alloy pov thawj
Kev ntsuas kub
Cov ntaub ntawv tshuaj muaj pes tsawg leeg
Kev tshuaj xyuas cov ntaub ntawv pov thawj
Dimensional soj ntsuam
Loj - kawg OD
Small -end OD
Phab ntsa thickness
Zuag qhia tag nrho ntev (H)
Concentricity los yog eccentricity
Kev npaj kawg
Xov qhov ntev qhov muaj feem xyuam
Kev soj ntsuam saum npoo
Cracks, dents, khawb, deformation, nto puas
Kev kuaj ntxiv(nyob ntawm kev yuav khoom specification)
PMI
Dye penetrant xeem
Kev ntsuas siab nyob qhov twg siv tau
Cov qhua tuaj noj mov -kev tshuaj xyuas tshwj xeeb
Kev soj ntsuam yuav tsum tau pom zoo ua ntej ntau lawm.

12. Ntim
GNEE siv export ntim tsim los tiv thaiv aluminium reducers thaum tuav, thauj khoom thiab kev thauj mus los thoob ntiaj teb.
Kev ntim khoom muaj xws li:
Lub hnab tiv thaiv tus kheej
Yas zaj duab xis
Kraft daim ntawv
Thawv
Ntoo rooj
Ntoo pallets
Strapping
Cov reducers me tuaj yeem ntim rau hauv cov thawv thiab ruaj ntseg ntawm cov ntoo pallets. Cov reducers loj tuaj yeem tiv thaiv nrog cov khoom ntim tsim nyog thiab ruaj ntseg ntawm pallets lossis hauv rooj ntoo. Ntim tuaj yeem hloov kho raws li lub thawv ntim khoom, haum qhov loj, kom muaj nuj nqis, lo lus uas peb thiab cov neeg siv khoom ntim cov lus qhia.


13. FAQ
Puas yog concentric reducer tsuas yog siv hauv cov kav dej ntsug?
Tsis yog. Concentric reducers feem ntau yog siv nyob rau hauv ntsug lossis symmetrical piping layouts, tab sis lawv tsis txwv rau ntsug piping. Qhov tseeb reducer nyob ntawm qhov tsim cov kav dej.
Puas yog ib qho eccentric reducer ib txwm siv hauv cov kav dej kab rov tav?
Tsis yog. Eccentric reducers feem ntau suav hais tias yog cov kav dej kab rov tav, tab sis lawv siv nyob ntawm qhov kev teeb tsa thiab cov kev pabcuam.
Qhov twg reducer yog qhov zoo dua rau lub twj tso kua mis?
Rau qee yam kab rov tav lub twj tso kua mis suction, ib qho eccentric reducer yuav nyiam dua vim hais tias sab tiaj tus tuaj yeem taw qhia kom txo tau qhov muaj peev xwm ntawm huab cua lossis vapor hnab tshos. Qhov kev taw qhia tiag tiag yuav tsum tau txiav txim siab los ntawm kev tsim cov kav dej thiab cov chaw tsim khoom siv twj tso kua mis.
Dab tsi yog tus qauv npog aluminium taub qab-weld reducers?
Muaj feem xyuam rau lub Hoobkas- ua aluminium thiab aluminium- alloy vuam reducers tuaj yeem raug teev raws li ASTM B361, thaum ASME B16.9 muab qhov loj me thiab lwm yam kev xav tau rau lub koom haum siv tau - ua wrought taub qab - vuam fittings.
Puas yog aluminium reducers muaj seamless?
Txoj kev tsim khoom yog nyob ntawm qhov loj me, alloy, geometry thiab qhov xav tau tshwj xeeb. Qee qhov kev tsim aluminium reducer yuav tsim los ntawm extruded lossis lwm yam khoom siv wrought, thaum lwm tus yuav xav tau kev tsim, fabrication, forging lossis machining. "Seamless" yuav tsum tsis txhob teev yam tsis tau lees paub qhov tseeb kev tsim khoom thiab cov khoom specification.
Tus qauv kawg yog dab tsi - mus rau - xaus qhov ntev ntawm aluminium reducer?
Rau qhov siv tau pob tw-weld reducers, qhov kawg- mus rau -end dimension H yog tsim los ntawm kev siv ASME B16.9 configuration thiab yog raws li qhov loj - kawg NPS. Qhov tseeb qhov ntev yog nyob ntawm qhov loj- qhov kawg loj, me me- qhov kawg loj, concentric lossis eccentric tsim, thiab cov qauv siv tau. Rau kev cai reducers, qhov ntev tag nrho yuav tsum tau teev los ntawm kev kos duab.
Aluminium reducers puas tuaj yeem tsim hauv 6061?
Tau. 6061 tuaj yeem txiav txim siab rau cov ntawv thov tsim nyog uas nws lub zog, machinability thiab weldability ua tau raws li qhov yuav tsum tau ua.
5083 aluminium reducers puas tuaj yeem siv rau kev siv dej hiav txwv?
Haum 5083 aluminium reducers tuaj yeem txiav txim siab rau kev siv dej hiav txwv. Qhov kawg alloy, temper, phab ntsa thickness, vuam txheej txheem thiab cov kev pab cuam tej yam kev mob yuav tsum tau paub tseeb hais tias rau qhov tshwj xeeb project.
Puas tuaj yeem SCH40 lossis SCH80 tau teev tseg rau txhuas reducers?
Qhov twg muaj feem xyuam, aluminium reducers tuaj yeem tsim kom phim cov yeeb nkab qhov ntev uas tau teev tseg los ntawm lub sijhawm cov yeeb nkab. Txawm li cas los xij, SCH40 lossis SCH80 yuav tsum tsis txhob raug kho raws li qhov kev ntsuas siab ntawm ib qho txhuas reducer. Lub peev xwm muaj peev xwm nyob ntawm alloy, temper, phab ntsa thickness, geometry, kub, kev sib txuas thiab tsim nyog tsim nyog.
Qhov ntau thiab tsawg ntawm aluminium reducers muaj?
ASME B16.9 npog Hoobkas- ua pob tw- vuam fittings los ntawm NPS 1/2 txog NPS 48. GNEE cov khoom siv tiag tiag yog nyob ntawm hom haum, alloy, kev tsim khoom thiab kev tsim khoom muaj peev xwm.
GNEE puas tuaj yeem tsim kev cai aluminium reducers?
Yog lawm. GNEE tuaj yeem ntsuas cov kev cai txo qis raws li cov duab kos, cov qauv lossis cov ncauj lus kom ntxaws. Thov muab qhov loj - kawg OD, me me - kawg OD, phab ntsa thickness, tag nrho ntev, concentric los yog eccentric geometry, alloy, temper, kev twb kev txuas hom thiab kom muaj nuj nqis.
Cim npe nrov: Tuam Tshoj aluminium reducer manufacturers, lwm tus neeg, Hoobkas





