
Hydraulic Rotary Swivel Joint
Hydraulic swivel pob qij txha, tseem hu ua rotating pob qij txha los yog unions, yog cov neeg kho tshuab cov cuab yeej uas tso cai rau uninterrupted kua hloov nyob rau hauv lub siab siab thaum lub sij hawm kev sib hloov.
Shandong HanGe Sealing Technology Co., Ltd yog koom nrog HanGe Group, uas tsom mus rau kev lag luam "Rotation & Sealing". Cov khoom tseem ceeb yog Rotary Joints (Rotary Unions, Rotating Unions), Swivel Joints, Flexible Hlau Hoses thiab lwm yam.
Peb muaj cov kws tshaj lij ntshuam thiab xa tawm lub tuam txhab (Shandong HanGe Ntshuam thiab Export Trade Co., Ltd) uas xa cov ntsaws ruaj ruaj rau cov pob qij txha teb thiab xa tawm cov pob qij txha teb peb tsim thoob plaws ntiaj teb.
Vim Li Cas Xaiv Peb
One-stop Solution
Peb tau cog lus los ua "lub khw muag khoom loj" hauv kev lag luam sib koom ua ke, tsim thiab muab ntau hom kev sib koom ua ke rau ntau lub hom phiaj. Koj tuaj yeem nrhiav txhua qhov sib koom ua ke uas koj xav tau thiab ua ib qho kev yuav khoom.
Siab Zoo
Kev lag luam hlau, papermaking, ntim, yas, luam ntawv thiab dyeing, roj hmab, tshuaj fiber ntau, luam ntawv, aviation, iav, ziab, luam yeeb, mining, hluav taws xob, roj av, tshuaj, tshuaj, khoom noj khoom haus, kev tsim kho thiab lwm yam lag luam.
Cov khoom siv ntau lawm
Vertical Machining Center, CNC Tshuab dhos, Radial Drilling Tshuab, Sib Tsoo Tshuab, Hydraulic Xovxwm Tshuab.
Kev Lag Luam Ntau Lawm
Tebchaws Asmeskas, Ltalis, Thaib, Bulgaria, Mexico, United Arab Emirates, South Africa, Russia, Iran, Chile thiab lwm yam.
Lub neej ntev ntawm cov dej-siv cov pob qij txha, tseem hu ua dej sib koom ua ke los yog cov koom haum sib hloov, yog qhov tseem ceeb rau kev lag luam uas tso siab rau cov cuab yeej no los pab txhawb kev hloov pauv dej kom zoo thiab tsis muaj kev hloov pauv ntawm cov khoom nyob ruaj ruaj thiab tig.
Raws li qhov tseem ceeb ntawm kev sib txuas ntawm cov khoom siv hauv kev lag luam, cov roj thermal ua haujlwm sib koom ua ke kom ua tiav qhov ruaj khov, kaw thiab tsis muaj xau tsis pub kis ntawm cov roj thermal ntawm cov khoom sib hloov ntawm cov khoom siv thiab qhov ruaj khov.
Rotary Joint yog ib hom khoom siv dav siv hauv kev lag luam. Nyob rau hauv ib txwm ua haujlwm, nws yuav tig mus tas li thiab ua rau kev sib cuag nrog lwm cov khoom siv lossis cov khoom siv, ua rau muaj kev sib txhuam.
Lub sealing qauv ntawm kev sib koom ua ke yog nws cov ntsiab lus tseem ceeb, uas ncaj qha txiav txim siab qhov kev sib khi ua haujlwm, ua haujlwm lub neej thiab hloov mus rau ntau yam kev ua haujlwm ntawm kev sib koom tes.
Cov khoom siv ntawm kev sib txuas ua ke feem ntau suav nrog raws li qhov nruab nrab ntawm qhov nruab nrab, kev siv ib puag ncig thiab kev ua haujlwm siab.
Cov roj kub rotary sib koom yog ib hom kev sib txuas sib txuas uas siv dav hauv kev ua kom sov, uas tuaj yeem siv los tig thiab txuas cov lus qhia sib txawv ntawm cov kav dej hauv qab kev ua haujlwm ntawm cov roj kub nruab nrab.
Nyob rau hauv cov txheej txheem ntawm niaj hnub kev lag luam kev lag luam thiab cov cuab yeej siv tshuab ua haujlwm, cov pob qij txha teb, cov pob qij txha thiab cov ntiv tes hydraulic ua lub luag haujlwm tseem ceeb hauv kev sib txuas thiab cov khoom sib kis.
Kev siv cov pob qij txha rotary, tseem hu ua cov pob qij txha los yog cov koom haum sib hloov, hauv cov rooj vag li qub yog ib daim ntawv thov uas ua kom muaj txiaj ntsig zoo thiab ua haujlwm ntawm cov khoom lag luam tseem ceeb no.
Raws li cov khoom siv hluav taws xob tseem ceeb, kev sib koom ua ke yog siv dav hauv ntau yam khoom siv, nws lub luag haujlwm tseem ceeb yog kom paub qhov txuas ntxiv thiab ruaj khov ntawm ntau yam kev tawm suab thaum cov khoom siv yog cov txheeb ze rotating.
Dab tsi yog Hydraulic Rotary Swivel Joint?
Hydraulic swivel pob qij txha, tseem hu ua rotating pob qij txha los yog unions, yog cov neeg kho tshuab cov cuab yeej uas tso cai rau uninterrupted kua hloov nyob rau hauv lub siab siab thaum lub sij hawm kev sib hloov. Xav txog qhov muaj peev xwm tig tau ib lub cuab yeej, ib feem, sub-system, tag nrho cov cuab yeej siv, lossis txawm tias lub raj xa dej, txhua lub sijhawm ua kom yooj yim rau cov kua dej uas tsis muaj kev cuam tshuam. Qhov ntawd yog qhov uas cov pob qij txha no pab tau.
Ntawm qhov tseem ceeb ntawm txhua qhov hydraulic swivel sib koom ua ke, muaj ob yam khoom, uas yog cov khoom siv nkag thiab cov khoom tso tawm. Lub luag haujlwm ntawm cov tswv yim yog los txhawb kev txais cov kua dej, thaum cov khoom tsim tawm cov qauv no tau txais cov kua dej mus rau txoj hauv kev tsim kev sib hloov. Kev tswj kom muaj kev ruaj ntseg kev sib txuas ntawm cov ntsej muag no tsis hais txog qhov txuas txuas txuas ntxiv yog ib qho tseem ceeb ntawm kev ua haujlwm ntawm cov pob qij txha.
Cov txiaj ntsig ntawm Hydraulic Rotary Swivel Joint
Durability
Tsim los nrog cov ntaub ntawv muaj zog, xws li cov hlau tsis muaj steel lossis cov hlau tsis muaj steel, hydraulic swivel pob qij txha tuaj yeem tiv taus lub sijhawm ntev ntawm kev siv hnyav. Lub tenacious tsim kom ntseeg tau siab hnav tsis kam, ua rau lawv zoo tagnrho rau cov ntawv thov uas tau ntsib ntau zaus lossis tsis tu ncua, txhawb kev ua haujlwm ntev.
Siab Resistance
Hydraulic swivel pob qij txha yog tsim los tiv thaiv kev kub siab-qhov tsim nyog rau ntau lub tshuab hydraulic. Raws li kev sib zog ua kom muaj zog, qhov sib koom ua ke lub zog tseem tsis cuam tshuam, muab kev ruaj ntseg thiab txhim khu kev qha thoob plaws hauv nws txoj haujlwm. Qhov kev ua haujlwm siab ua haujlwm siab no tswj cov kev ua haujlwm ntawm ob qho tib si nws tus kheej thiab cov khoom siv uas nws tau koom nrog.
Yooj yim
Kev sib koom ua ke ua kom yooj yim unidirectional los yog bidirectional kev sib hloov thaum tuav cov dej hloov. Cov peev txheej hloov pauv no ua rau muaj ntau yam hauv kev txav mus rau ntau yam khoom siv, pab tiv thaiv kev ntxhov siab thaum kawg, twists, lossis kab ruptures.
Kev kho yooj yim
Kev tuav hydraulic swivel pob qij txha yog qhov yooj yim, vim yog ib feem ntawm lawv cov qauv tsim thiab cov khoom siv xaiv. Nrog kev saib xyuas kom zoo, kev tshuaj xyuas raws sijhawm, thiab hloov cov khoom hnav xws li cov ntsaws ruaj ruaj, cov pob qij txha tuaj yeem muab kev ua haujlwm zoo ib yam dhau sijhawm.
Hom Hydraulic Rotary Swivel Joint
Pob Tawb
Nqe lus piav qhia: Pob pob qij txha muaj cov kabmob kheej kheej uas tso cai rau kev sib hloov ntawm txhua qhov kev taw qhia, ua rau lawv zoo tagnrho rau cov ntawv thov uas xav tau qib siab ntawm kev hloov pauv. Lub pob-thiab-socket tsim ua kom yooj yim hloov cov kua dej thaum ua kom haum cov angular thiab axial misalignments.
Qhov tseem ceeb thiab tshwj xeeb nta:Qhov zoo tshaj plaws ntawm pob pob qij txha yog nyob rau hauv lawv lub peev xwm los tuav lub foob pob pov thawj txawm tias raug xa mus rau angular.
Rotary Unions
Nqe lus piav qhia:Rotary unions, ib tug dav qeb nyob rau hauv uas muaj ntau lub teb pob qij txha poob, yog tsim los hloov cov kua nyob rau hauv lub siab los yog lub nqus tsev vacuum los ntawm ib tug nyob ruaj ruaj inlet mus rau ib tug rotating qhov hluav taws xob. Cov no tuaj yeem yog ib leeg lossis ntau qhov, tso cai rau kev hloov pauv ntawm ntau hom xov xwm los ntawm ib qho kev sib koom ua ke.
Qhov tseem ceeb thiab tshwj xeeb nta:Lub peev xwm los lis ntau hom xov xwm ib txhij yam tsis muaj kev sib kis kab mob ua rau cov koom haum teb tsis tseem ceeb hauv cov tshuab ua haujlwm nyuaj.
Swivel Joints
Nqe lus piav qhia:Swivel pob qij txha yog tsim los pab txhawb kev sib hloov thiab khoov. Lawv feem ntau yog siv qhov chaw puv 360-degree kev sib hloov yog qhov tsim nyog, nqus thiab tso tawm kev ntxhov siab uas tuaj yeem ua rau lub hose lossis cov kav dej puas.
Qhov tseem ceeb thiab tshwj xeeb nta:Lawv lub zog tiv thaiv torsional rog ua rau cov pob qij txha sib txuas tshwj xeeb tshwj xeeb hauv cov ntawv thov uas muaj cov hoses txav tau thiab cov kav dej, xws li hauv cov roj tsheb hoses thiab cov chaw kho dej.
Cov ntaub ntawv siv hauv kev tsim cov hydraulic rotary swivel sib koom ua ke raug xaiv raws li hom kev thov, ib puag ncig, thiab qhov xwm txheej ntawm cov kua dej hydraulic siv hauv kev ua haujlwm. Qhov tseeb tias cov pob qij txha no feem ntau raug rau cov neeg kho tshuab kev ntxhov siab thiab ntau yam ntawm ib puag ncig yuav tsum tau siv cov khoom siv muaj zog thiab tiv taus. Feem ntau, peb cov ntaub ntawv tseem ceeb yog siv rau hauv kev tsim cov hydraulic teb swivel sib koom ua ke, carbon hlau, stainless hlau, thiab tooj dag.
Carbon Steel:Ib qho khoom siv feem ntau vim nws zoo heev durability thiab siab tsis kam hnav thiab tsim kua muag. Cov pa roj carbon steel swivel pob qij txha feem ntau yog siv rau hauv cov haujlwm hnyav uas cov pob qij txha raug mob hnyav thiab siv.
Stainless hlau:Exhibiting superior tiv thaiv corrosion thiab tshuaj puas tsuaj, stainless hlau yog lwm txoj kev xaiv rau hydraulic teb swivel sib koom. Cov khoom siv muaj lub zog siab thiab ua haujlwm ntev, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov ntawv thov uas muaj cov kua dej corrosive lossis raug rau ib puag ncig hnyav.
tooj dag:Txaus siab rau nws cov kev tiv thaiv corrosion ntuj, tooj dag hydraulic teb swivel sib koom feem ntau yog siv rau hauv cov ntawv thov uas muaj kev cuam tshuam qis dua, lossis muaj qhov yuav tsum tau ua kom muaj zog tiv thaiv corrosive lossis saline ib puag ncig.
Txhawm rau kom ntseeg tau tias kev sib khi ua haujlwm ntawm cov pob qij txha tsis raug cuam tshuam thaum lub sijhawm sib hloov, lawv sib xyaw cov khoom siv los ntawm cov ntaub ntawv xws li Viton, Nitrile, lossis PTFE (Polytetrafluoroethylene). Txhua yam khoom siv foob yog tsim los ua kom haum rau qee yam kev ua haujlwm ua ntej, xws li kev tiv thaiv rau qhov tshwj xeeb siab, qhov kub thiab txias, thiab tshuaj lom neeg sib xyaw.
Dab tsi yog Hydraulic Rotary Swivel Joint Siv Rau?
Kev lag luam Maritime
Swivel pob qij txha yog qhov tseem ceeb hauv kev ua haujlwm nrog rau kev thauj khoom thiab kev xa tawm ntawm cov khoom ua kua hauv kev siv dej hiav txwv. Cov no tuaj yeem hloov cov kua dej (xws li roj lossis roj liquefied natural gas) nruab nrab ntawm qhov chaw nres nkoj thiab lub nkoj, ua kom cov dej ntws tsis tu ncua txawm tias lub nkoj txav nrog cov dej ntws thiab cov dej ntws.


Kev Lag Luam Kev Lag Luam
Hauv kev tsim khoom lag luam, cov pob qij txha no pom siv ntau lub tshuab, xws li hydraulic presses, txhaj tshuaj molding tshuab, forging tshuab, thiab lwm yam. Lawv pab txhawb cov dej ntws rau kev ua haujlwm thiab pab kom muaj kev txav mus los ntawm qhov xav tau.
Ua liaj ua teb
Lawv yog ib feem tseem ceeb ntawm irrigation systems thiab ua liaj ua teb machinery. Piv txwv li, hauv cov twj tso kua mis, cov pob qij txha tig ua kom cov dej ntws tsis tu ncua thaum tso cov dej ntws tawm, muab cov dej xa tawm.


Kev lag luam roj thiab roj
Lawv yog qhov tseem ceeb hauv kev ua haujlwm drilling, tso cai rau lub laum tig thaum siv cov dej drilling. Tsis tas li ntawd, nyob rau hauv ob qho tib si roj thiab roj extraction thiab refining ua hauj lwm, lawv pab txhawb kev hloov mus rau cov dej tseem ceeb.
Cov lus qhia ntxaws kauj ruam-los ntawm kauj ruam Yuav ua li cas Hydraulic Rotary Swivel Joint
Kev sib txuas rau Systems
Kev sib koom ua ke yog thawj zaug txuas nrog cov khoom siv twj tso kua mis thiab cov tshuab tig. Qhov kev teeb tsa no ua kom muaj txoj hauv kev ruaj ntseg rau cov kua hloov mus rau hauv qhov rotating.
Cov kua dej nkag
Raws li lub kaw lus qhib, cov kua dej nkag mus rau hauv kev sib koom ua ke los ntawm cov khoom siv nyob ruaj ruaj. Nws yog qhia rau lub rotating interface, qhov twg cov hloov yuav tshwm sim.
Sealing thiab tig
Cov kua dej nce mus txog qhov tseem ceeb ntawm kev sib koom ua ke, qhov chaw uas muaj kev sib txuas ua ke tso cai rau lub rotating ib feem kom txav tau yooj yim thaum tswj kev sib txuas ntawm cov ntaub ntawv pov thawj. Lub foob tus tsim yog qhov tseem ceeb, siv cov ntaub ntawv thiab cov duab haum rau cov kua dej tus yam ntxwv thiab lub cev kev ua haujlwm.
Hloov kua dej
Los ntawm lub kaw lus interface, cov kua txav mus rau hauv qhov sib hloov. Qhov kev txav no tau yooj yim los ntawm kev tsim cov kev sib koom ua ke, uas suav nrog kev sib npaug ntawm cov rog kom ntseeg tau tias cov kua dej tsis sib haum xeeb.
Kev xa mus rau Rotating Machinery
Thaum nyob rau hauv lub rotating tivthaiv, cov kua ua nws lub hom phiaj - yog nws txias, cua sov, lubricating, los yog hloov hydraulic zog.
Kev tawm dej tawm (yog tias tsim nyog)
Hauv cov tshuab tsim los rau cov kua dej tas mus li, cov kua siv tau tawm ntawm lub tshuab tig thiab feem ntau rov qab los ntawm kev sib koom ua ke kom rov qab mus rau lub reservoir lossis raug tshem tawm ntawm lub cev.
Kev ua haujlwm tsis tu ncua
Thoob plaws hauv kev ua haujlwm, kev sib koom ua ke ua kom muaj kev hloov pauv ntawm cov kua dej zoo ib yam, haum rau txhua qhov axial, radial, lossis angular misalignments ntawm qhov chaw nres tsheb thiab rotating. Qhov kev muaj peev xwm no tseem ceeb heev rau kev tswj xyuas qhov system efficiency thiab tiv thaiv kev hnav ntawm cov khoom.
Ua Haujlwm Siab
Hydraulic rotary swivel sib koom ua ke yog tsim los tswj lub siab gamut, nrog rau qee cov qauv muaj peev xwm ua haujlwm ntawm qhov siab txog 6000 PSI (pound-force ib square inch). Lub peev xwm tuav lub zog siab no yog qhov tseem ceeb hauv ntau daim ntawv thov hnyav xws li excavators, cranes, thiab cov khoom siv drilling. Lub peev xwm los txhawb nqa qhov siab siab qhia tau hais tias qhov kev siv zog thiab kev ua haujlwm ntawm kev sib koom ua ke tuaj yeem txhawb nqa, uas feem ntau yog tus txiav txim siab ntawm kev sib koom ua ke thiab nws cov kev sib raug zoo nrog cov tshuab hom.
Ambient Kev Ua Haujlwm Kub
Hydraulic rotary swivel sib koom ua ke tuaj yeem tiv taus qhov kub thiab txias, feem ntau ua haujlwm tau zoo nyob rau hauv ib puag ncig xws li ntawm -40 degrees Celsius mus rau 200 degrees Celsius. Qhov kev ua haujlwm dav dav no txhais tau hais tias cov pob qij txha no tuaj yeem ua haujlwm tsis zoo hauv qhov chaw txias thiab kub. Yog li, txawm hais tias nws tau siv rau hauv cov tshuab hnyav ua haujlwm hauv thaj chaw khov lossis cov kauj ruam ntawm cov tsheb hauv cov xwm txheej kub ntxhov, qhov sib koom ua ke tuaj yeem ua haujlwm tsis tu ncua, tswj cov kua dej thiab kev sib hloov.
Qhov ntau thiab tsawg
Hydraulic rotary swivel sib koom ua ke tuaj nyob rau hauv ntau qhov ntau thiab tsawg, los ntawm me me li 1/8 nti mus rau loj li 10 ntiv tes. Qhov kev xaiv loj sib xws yog cuam tshuam los ntawm qhov ntim thiab ceev ntawm cov kua dej uas yuav tsum tau hloov pauv, ntxiv rau qhov kev ua haujlwm siab. Cov pob qij txha me me feem ntau pom lawv qhov chaw hauv kev ua haujlwm tsawg dua, qhov loj dua yog nyiam rau kev siv hnyav thiab kev lag luam. Qhov loj me feem ntau cuam tshuam nrog lub siab tuav lub peev xwm thiab txiav txim siab tus nqi ntws ntawm cov kua dej sib koom tuaj yeem txhawb nqa.
Nruab nrab Compatibility
Hydraulic rotary swivel sib koom ua ke muaj ntau yam zoo vim lawv lub peev xwm hloov tau ntau yam nruab nrab. Lawv sib xws nrog ntau yam hydraulic kua xws li roj, chav, dej, thiab txawm gases. Cov yam ntxwv no ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab hom tshuab lossis cov khoom siv sib koom ua ke tuaj yeem koom ua ke. Piv txwv li, ib qho kev sib koom ua ke uas tuaj yeem hloov cov chav yuav ua tau zoo rau cov txheej txheem kev koom tes hauv cov txheej txheem cua sov, thaum ib qho yooj yim hloov cov roj tuaj yeem nrhiav nws qhov chaw hauv tsheb lossis kev lag luam.
Kev tu thiab tu ntawm Hydraulic Rotary Swivel Joint
Tsis tu ncua tshuaj xyuas cov hydraulic teb swivel sib koom ua ke yog thawj kauj ruam mus rau kev txij nkawm zoo. Tshawb xyuas cov cim qhia ntawm kev hnav, pom kev puas tsuaj, lossis kev xau uas tuaj yeem qhia tau tias muaj teeb meem. Nco ntsoov tias qhov sib koom ua haujlwm nyob rau hauv nws qhov kev teev tseg-siab, kub, thiab kev sib hloov ceev.
Cov ntsaws ruaj ruaj hauv hydraulic swivel sib koom ua ke yog qhov yooj yim rau hnav thiab tsim kua muag thaum lub sijhawm. Tsis tu ncua tshuaj xyuas qhov xwm txheej ntawm cov ntsaws ruaj ruaj thiab hloov lawv yog tias pom tias muaj cov cim ntawm kev hnav lossis kev puas tsuaj. Ib txwm siv cov ntsaws ruaj ruaj uas tau pom zoo los ntawm cov chaw tsim khoom kom ntseeg tau tias muaj kev sib raug zoo thiab ua haujlwm zoo.
Ib txwm ua haujlwm hydraulic system nrog cov kua dej huv huv uas tsis muaj cov khib nyiab lossis cov pa phem. Cov kua dej tsis huv tuaj yeem ua rau cov khoom siv sab hauv ntawm qhov sib koom ua ke. Ib ntus hloov cov kua dej hydraulic raws li cov chaw tsim khoom cov lus qhia yog ib qho kev coj ua zoo los txwv kev sib kis.
Periodic lubrication yog qhov tseem ceeb rau kev ua haujlwm du ntawm cov pob qij txha. Lubricating qhov sib koom ua ke txo qhov kev sib txhuam ntawm nws cov khoom txav, txo qhov hnav thiab tsim kua muag uas yuav tshwm sim dhau sijhawm. Nws yog ib qho tsim nyog yuav tsum ua raws li cov chaw tsim khoom cov lus qhia rau lubrication frequencies thiab lubricant hom kom tsis txhob muaj kev phiv.
Tsis tu ncua ntxuav qhov chaw sab nrauv ntawm hydraulic swivel sib koom ua ke kom tshem tawm cov plua plav, khib nyiab, lossis grime. Nco ntsoov ua raws li cov chaw tsim khoom cov lus pom zoo, kom ntseeg tau tias koj tsis ua puas tsuaj rau qhov tseem ceeb thaum tu.
Peb lub Hoobkas
Shandong HanGe Sealing Technology Co., Ltd yog koom nrog HanGe Group, uas tsom mus rau kev lag luam "Rotation & Sealing". Cov khoom tseem ceeb yog Rotary Joints (Rotary Unions, Rotating Unions), Swivel Joints, Flexible Hlau Hoses thiab lwm yam.


FAQ
Q: Ua li cas hydraulic teb sib koom ua haujlwm?
Q: Dab tsi yog qhov ua haujlwm ntawm hydraulic swivel?
Q: Yuav ua li cas yog tias koj khiav lub twj tso kua mis hydraulic rov qab?
Q: Txoj kev hydraulic teb yog dab tsi?
Q: Yuav ua li cas tshem tawm hydraulic swivel haum?
Q: Dab tsi yog hydraulic system rau kev sib hloov?
Q: Yuav ua li cas teb cov lus tsa suab ua tiav los ntawm kev siv lub zog hydraulic?
Q: Yuav ua li cas puas lub hydraulic system?
Q: Dab tsi yog ib yam uas koj yuav tsum tsis txhob ua thaum lub sijhawm ua haujlwm ntawm lub tshuab hydraulic?
Q: Yuav ua li cas thaum koj tuag lub taub hau hydraulic twj tso kua mis?
Q: Lub tshuab hydraulic ua haujlwm li cas?
Q: Koj ua kom nruj hydraulic fittings li cas?
Q: Cov kua dej twg tsis tuaj yeem siv hauv cov tshuab hydraulic?
Q: Koj puas tuaj yeem siv dej tsis siv dej hydraulic?
Q: Ua li cas hydraulic coupler ua haujlwm?
Q: Yuav ua li cas puas lub hydraulic system?
Cim npe nrov: Tuam Tshoj hydraulic teb swivel sib koom tes manufacturers, hoobkas
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