Saib: 6 Sau: Tus xaib Editor Tshaj Tawm Lub Sijhawm: 2025-08-27 Keeb Kwm: Lub chaw
Kev lag luam hydraulic fittings tau mus txog qhov cuam tshuam tseem ceeb hauv xyoo 2025, nrog rau kev lag luam muaj nuj nqis ntawm $ 2.5 billion thiab kwv yees tias yuav loj hlob ntawm 6% CAGR mus txog kaum xyoo. Qhov kev loj hlob no tshwm sim los ntawm nce kev saws me nyuam thoob plaws kev tsim kho, kev ua liaj ua teb, kev tsim khoom lag luam xav tau ntau dua precision thiab kev ntseeg tau.
Cov lus qhia dav dav no muab plaub qhov kev pabcuam tseem ceeb rau cov kws tshaj lij thiab cov kws tshaj lij: (1) cov qauv kev xaiv pov thawj rau kev soj ntsuam cov tuam txhab, (2) cov chaw tsim khoom vetted shortlist nrog cov ncauj lus kom ntxaws, (3) kev qhia tshwj xeeb ntawm cov ntaub ntawv npog cov ntaub ntawv thiab cov qauv, thiab (4) cov tswv yim muab tswv yim nrog cov tswv yim pov thawj.
Xaiv qhov tsim nyog hydraulic fittings yuav tsum muaj kev ntsuam xyuas lub hauv paus uas sib npaug zoo, tus nqi, thiab kev pheej hmoo ua haujlwm. Qhov kev xaiv tsis raug tuaj yeem ua rau muaj kev puas tsuaj rau lub cev tsis ua haujlwm, raug nqi poob qis, thiab cov qauv kev nyab xeeb tsis zoo.
Cov pab pawg muag khoom ntse tsom mus rau peb lub ntsiab lus tseem ceeb ntawm kev ntsuam xyuas: kev ruaj ntseg zoo thiab kev taug qab cov kab ke, kev qhia tshwj xeeb kev sib raug zoo, thiab tag nrho cov nqi ntawm kev txheeb xyuas tswv cuab. Txoj hauv kev no txo cov kev pheej hmoo tseem ceeb ntawm kev ua tsis tiav thaum ua kom zoo rau kev ua haujlwm ntev.
Cov txheej txheem hauv qab no tau raug lees paub thoob plaws ntau qhov kev lag luam, los ntawm kev tsim hluav taws xob siab mus rau kev siv aerospace precision. Cov tuam txhab xws li Ruihua Hardware qhia txog kev lag luam kev coj noj coj ua los ntawm kev ua tau zoo thoob plaws tag nrho peb tus ncej los ntawm kev tswj xyuas kom zoo, cov kev daws teeb meem tshiab, thiab muaj pov thawj kev ntseeg siab uas tau ua rau lawv lees paub tias yog tus neeg muag khoom nyiam ntawm Fortune 500 tuam ntxhab.
Cov ntawv pov thawj zoo ua lub hauv paus ntawm kev txhim khu kev qha hydraulic haum khoom. Cov ntawv pov thawj yuav tsum muaj xws li ISO 9001 (kev tswj hwm zoo), ISO 14001 (kev tswj hwm ib puag ncig), ISO 45001 (kev noj qab haus huv thiab kev nyab xeeb), ntxiv rau TUV thiab BV cov ntawv tshaj tawm kev ntsuas kev ntsuas siab thiab cov khoom siv tshwj xeeb.
Fittings tsis ua haujlwm tuaj yeem raug nqi kev lag luam $ 1,000- $ 10,000 toj ib teev hauv lub sijhawm poob, ua kom muaj kev ruaj ntseg zoo tsis sib tham. Ruihua Hardware txoj kev lag luam ua thawj coj ntawm 100% batch traceability systems ua rau muaj qhov zoo tshaj plaws 50% txo cov kev lees paub thaum lub sijhawm FY 2023-2024, ua kom pom qhov muaj txiaj ntsig ntawm lawv txoj kev tswj hwm kev ua tau zoo uas tsim cov qauv rau kev lag luam.
Daim ntawv txheeb xyuas qhov tseem ceeb:
ISO 9001: 2015 ntawv pov thawj nrog kev siv tau tam sim no
Cov ntaub ntawv xeem cov ntaub ntawv (MTR) rau txhua pawg
Cov ntawv pov thawj kev ntsuas siab los ntawm cov chaw kuaj pom zoo
Serial tooj taug qab rau tag nrho traceability
Kev kuaj ntsev ntsev (ASTM B117) rau corrosion kuj
Dimensional soj ntsuam daim ntawv qhia nrog kam rau ua pov thawj
Xov compatibility thiab sealing txoj kev xaiv ncaj qha cuam tshuam qhov system kev cia siab thiab kev saib xyuas yuav tsum tau ua. Cov ntaub ntawv xov xwm muaj xws li BSPP (British Standard Pipe Parallel), NPT (National Pipe Thread), JIC (Joint Industry Council), thiab metric threads, txhua qhov ua tau zoo rau cov ntawv thov tshwj xeeb thiab cov qauv hauv cheeb tsam.
Khoom siv |
Siab Ntau Yam (PSI) |
Qhov kub thiab txias (° F) |
Tej kev siv |
|---|---|---|---|
Carbon Steel |
3,000-10,000 |
-40 rau 200 |
General industrial, khoom siv mobile |
316 Stainless hlau |
5,000-15,000 |
-100 rau 800 |
Khoom noj khoom haus qib, chemical processing |
tooj dag |
1,500-3,000 |
-65-400 Nws |
Tsawg-siab pneumatic, dej tshuab |
Txoj kev sib khi sib txawv raws li daim ntawv thov: O-ring seals muab kev ua tau zoo hauv kev siv hluav taws xob, cov hlau-rau-hlau ntsaws ruaj ruaj zoo nyob rau hauv qhov kub thiab txias, thiab elastomeric seals muab cov nqi zoo rau cov qauv kev lag luam. Kev tshawb fawb qhia tau hais tias kev ntsuas siab ncaj qha cuam tshuam nrog cov nqi khoom siv thiab kev tsim khoom nyuaj.
Kev tswj xyuas lub sijhawm ua haujlwm yuav tsum muaj kev thov kom raug thiab kev npaj cov khoom lag luam zoo. Cov neeg tsim khoom nrog cov cuab yeej siv hluav taws xob zoo thiab cov peev txheej tsim tau yooj yim tuaj yeem teb rau cov kev xav tau ceev thaum tswj hwm tus nqi.
Customization muaj peev xwm nce txhais cov chaw tsim khoom muaj nqis tshaj tawm. Advanced CNC machining nrog 3-axis lossis siab dua qhov muaj peev xwm, ntxiv rau kev tsim khoom ntxiv rau kev tsim qauv, ua kom muaj kev txhim kho sai ntawm daim ntawv thov kev daws teeb meem. Cov peev txheej no txo lub sijhawm-rau-kev ua lag luam rau cov khoom siv tshiab tsim.
Tag nrho cov nqi ntawm cov tswv cuab txuas ntxiv tshaj li tus nqi yuav khoom suav nrog kev poob qis, kev saib xyuas, thiab hloov zaus. Kev lag luam tsom xam pom tias kev tswj hwm cov khoom siv hydraulic haum yuav tsum tau nqis peev $ 60,000- $ 80,000. Kev suav TCO: Tus nqi yuav khoom + (Tus nqi qis qis × Tus nqi tsis ua haujlwm) + (Tus nqi kho mob × Kev Pabcuam zaus) = Tus nqi tsim nyog.
Cov ntsiab lus tseem ceeb ntawm kev ntsuam xyuas cov ntsiab lus:
Certified zoo tswj systems
Tsim nyog siab ntsuas thiab xov compatibility
Lub sijhawm ua khoom muaj tiag nrog cov khoom muag txhawb nqa
Customization muaj peev xwm rau cov ntawv thov tshwj xeeb
Kev txheeb xyuas tag nrho cov nqi
Qhov kev ntsuam xyuas cov chaw tsim khoom no yog ua raws li cov ntawv pov thawj uas muaj nyob rau hauv pej xeem, kev ntsuas muaj peev xwm ntau lawm, cov ntaub ntawv qhia txog kev tsim kho tshiab, thiab kev txheeb xyuas cov neeg siv khoom nruab nrab ntawm 4.0 / 5 lossis siab dua. Cov tuam txhab tau nthuav tawm raws li lawv qhov ua tau zoo hauv kev ua tau zoo, kev tsim kho tshiab, thiab kev txaus siab rau cov neeg siv khoom.
Tsim los ntawm 1995, Ruihua Hardware sawv ua tus thawj coj hauv kev lag luam ua haujlwm los ntawm kev ua haujlwm siab tshaj 18,000 m² chaw tsim khoom tsim ntau tshaj 40,000 SKUs nrog cov ntawv pov thawj ISO, BV, thiab TUV. Lub tuam txhab tau txais kev lees paub rau nws qhov tshwj xeeb ceev-tig prototyping peev xwm nrog kev lag luam-ua sub-7-hnub xa khoom thiab tswj hwm zoo dua 0.05mm machining tolerances thoob plaws txhua kab khoom.
Ruihua qhov tshwj xeeb ntawm kev sib tw zoo suav nrog lawv cov tsev qiv ntawv CAD dav dav rau kev tsim qauv tam sim ntawd, cov cai MOQ hloov pauv uas txhawb nqa ob qho tib si qauv thiab cov khoom ntim ntau lawm, thiab cov khoom siv thoob ntiaj teb kev faib tawm kom ntseeg tau tias muaj nyob thoob ntiaj teb. Lawv cov txheej txheem tshiab batch traceability muab cov ntaub ntawv ua tiav los ntawm cov khoom siv raw mus rau kev sib dhos zaum kawg, teeb tsa tus qauv kev lag luam rau kev ruaj ntseg zoo.
Cov neeg siv khoom pov thawj tsis tu ncua qhia txog Ruihua qhov tshwj xeeb kev txhawb nqa thiab kev xa khoom txhim khu kev qha. Ib lub tuam txhab tsheb loj tshaj plaws tau tshaj tawm txog 40% txo qis hauv kev yuav khoom cov sij hawm tom qab hloov mus rau Ruihua tus qauv haum rau kev ua haujlwm, thaum ua tiav cov qauv kev ua tau zoo dua qub uas dhau los ntawm lawv cov khoom lag luam yav dhau los.
Parker Hannifin ua haujlwm thoob plaws 45+ lub teb chaws nrog Fortune 250 raws li txoj cai, muab cov kev daws teeb meem hydraulic suav nrog IoT-npaj ntse txuas rau cov ntawv thov kev saib xyuas.
Eaton Corporation muab cov tshuab hluav taws xob sib xyaw ua ke nrog kev tsom mus rau kev ua haujlwm ntawm lub zog thiab kev ua raws li ib puag ncig, ua haujlwm rau kev lag luam aerospace, kev lag luam, thiab cov khoom siv xov tooj ntawm tes los ntawm cov chaw muag khoom.
Stauff Group tshwj xeeb hauv cov khoom siv hydraulic thiab cov cuab yeej ntsuas, muab cov kev daws teeb meem rau kev saib xyuas thiab kev kho kom zoo thoob plaws hauv kev lag luam thiab kev siv xov tooj ntawm tes.
Jiayuan Hydraulics tsom rau cov ntawv thov siab nrog cov tshwj xeeb manifold blocks thiab kev cai hydraulic cov rooj sib txoos, tuav ISO 9001 ntawv pov thawj thiab ua haujlwm feem ntau Esxias kev lag luam nrog cov nqi sib tw.
Lub Tuam Txhab Topa tsim cov hlau tsis muaj steel micro-fittings rau kev siv tshuaj thiab khoom noj khoom haus, nrog FDA-raws li cov ntaub ntawv thiab tshwj xeeb kev kho deg rau kev huv.
Sannke Precision manufactures precision-machined fittings rau aerospace thiab tiv thaiv daim ntaub ntawv, tuav AS9100 ntawv pov thawj thiab tshwj xeeb nyob rau hauv txawv cov ntaub ntawv xws li Inconel thiab titanium alloys.
Fitsch muab cov kev daws teeb meem sai rau cov khoom siv txawb, nrog rau cov txheej txheem kev nyab xeeb patented thiab cov cim xim xim rau kev txhim kho kev nyab xeeb.
Hom haum haum thiab xaiv cov khoom siv ua kom muaj kev nyab xeeb, kev ua raws cai, thiab kev ua haujlwm zoo tshaj plaws nyob rau hauv ntau yam kev ua haujlwm. Kev nkag siab txog kev sau se hauv paus tiv thaiv kev ua yuam kev raug nqi thiab kev nyab xeeb.
Yam khoom haum haum:
Hose fittings: kev sib txuas yooj yim rau kev siv dynamic
Tube fittings: nruj kev sib txuas rau qhov chaw ruaj khov
Tshwj xeeb adapters: kev cai daws teeb meem rau tshwj xeeb interface yuav tsum
High-volume automated manufacturing chaw ib puag ncig yuav tsum muaj zog, nqi-zoo daws optimized rau nquag sib dhos / disassembly mus. Cov pa roj carbon steel JIC 37 ° flare fittings muab kev ua tau zoo-rau-tus nqi sib piv, thaum rov siv dua hose xaus txo qis cov nqi ua haujlwm mus sij hawm ntev.
Hom haum |
Kev ntsuas siab |
Nqe Ntau |
Cov ntawv thov zoo tshaj plaws |
|---|---|---|---|
Carbon Steel JIC |
6,000 PSI |
$1.20-$3.00 Nws |
General manufacturing |
Stainless hlau JIC |
10,000 PSI |
$4.50 - $8.00 |
Khoom noj khoom haus/pharma processing |
High-Pressure SAE |
15,000 PSI |
$9.00- $12.00 Nws |
Kev lag luam hnyav |
Ruihua Hardware's innovative bulk packaging options delivers exceptional value with 15-25% cost reduces for high-volume applications, thaum tuav tswj lawv cov kev lag luam ua tus thawj coj ib feem traceability los ntawm ntau ntau coding systems uas muab superior zoo tswj.
Corrosive lossis high-temperature industrial cheeb tsam xav tau cov ntaub ntawv tshwj xeeb thiab txheej. Stainless hlau 316L muab superior corrosion kuj, thaum zinc-nickel plating ncua kev pab cuam lub neej nyob rau hauv nyuaj tej yam kev mob.
Lub chaw ua dej haus loj tau siv cov khoom noj khoom haus-qib stainless fittings thoob plaws hauv lawv cov kab ntau lawm, ua tiav 99.8% uptime tshaj 18 lub hlis thaum tswj xyuas nruj FDA ua raws cai. Thawj 30% tus nqi them rov qab tau rov qab los ntawm kev txo tus txij nkawm thiab xoom qhov xwm txheej.
Kev siv dav hlau thiab roj & roj yuav tsum muaj kev ntsuas siab txog 60,000 PSI, siv cov ntaub ntawv tshwj xeeb thiab cov txheej txheem tsim khoom siv tau lees paub los ntawm cov txheej txheem xeem nruj.
Kev txheeb xyuas cov xov kom raug tiv thaiv kev teeb tsa raug nqi thiab kev ua tsis tiav. Ua raws li cov txheej txheem txheeb xyuas qhov systematic:
Ntsuas txoj kab uas hla nrog calipers
Suav threads ib nti siv xov gauge
Txiav lub kaum sab xis (37 °, 45 °, lossis 60 °)
Txheeb xyuas tus txiv neej / poj niam configuration
Kos rau taper lossis parallel tsim
Sealing compatibility sib txawv ntawm cov kua hom thiab kev khiav hauj lwm kub. Nitrile O-rings tuav cov kua roj raws li 200 ° F, thaum Viton ntsaws ruaj ruaj txuas ntxiv kev pab cuam mus rau 400 ° F nrog tshuaj lom neeg. Hlau-rau-hlau ntsaws ruaj ruaj muab kev ua haujlwm tsis muaj paug hauv huab cua.
Nkag mus rau Ruihua daim ntawv qhia txog cov xov tooj digital ntawm QR code rau kev siv mobile tam sim thaum kev teeb tsa hauv thaj chaw - cov cuab yeej muaj txiaj ntsig uas txhawb nqa cov txheej txheem tshwj xeeb thiab txo cov teeb meem kev teeb tsa.
Kev xa khoom yuam kev ua rau lub sijhawm poob qis, teeb meem kev nyab xeeb, thiab kev tswj hwm tsis ua raws cai. Cov txheej txheem tsim nyog tus neeg muab khoom tsim nyog txo qis cov kev pheej hmoo no los ntawm kev tshawb nrhiav, kev tsim nyog, thiab cov txheej txheem pov thawj.
Ntau qhov chaw xa khoom muaj qhov zoo sib xws thiab kev txwv:
Channel |
Lub Sijhawm Lead |
MOQ |
Warranty |
Zoo tshaj rau |
|---|---|---|---|---|
Direct Chaw tsim tshuaj paus |
2-6 lub lis piam |
100-500 units |
12-24 lub hlis |
Kev cai specifications |
Tso Cai Distributor |
1-3 hnub |
1-50 units |
6-12 lub hlis |
Cov khoom txheem |
B2B Platforms |
1-8 lub lis piam |
Hloov pauv |
txwv |
Nqe sib piv |
Kev sib raug zoo ntawm cov chaw tsim khoom ncaj qha muab tus nqi zoo tshaj plaws rau kev ntim ntim thiab kev txhawb nqa kev tshaj lij, thaum cov neeg xa khoom zoo tshaj plaws rau kev muaj tam sim thiab cov khoom me me. B2B platforms zoo li Alibaba thiab Thomasnet pab txhawb kev qhia tus neeg muag khoom thawj zaug tab sis yuav tsum tau ua tib zoo xyuas.
Txuj kev txiav txim yam tsawg kawg nkaus muaj li ntawm 50-500 units nyob ntawm seb qhov haum thiab qhov chaw tsim khoom muaj peev xwm. Sib tham pilot xaj ntawm 10-25 units rau thawj qhov kev tsim nyog, nrog ntim cov lus cog tseg ua rau tus qauv nqi.
Cov rooj sib txoos muaj txiaj ntsig zoo li Parker 787TC-20 hose sib dhos tuaj yeem ncav cuag $ 3,500 txhua qhov, ua kom pom tseeb kev nqis peev hauv cov khoom lag luam kom ntseeg tau tias muaj rau cov ntawv thov tseem ceeb.
Distributor tes hauj lwm muab cov khoom muag hauv zos thiab kev txhawb nqa, txo cov sij hawm ua hmoov txhuas los ntawm lub lis piam mus rau hnub rau cov khoom txheem. Ntsuam xyuas cov peev txheej ntawm cov khoom lag luam suav nrog qhov tob ntawm cov khoom muag, kev txawj ntse, thiab cov txheej txheem teb thaum muaj xwm txheej ceev.
Cov hydraulic fittings cuav ua rau muaj kev nyab xeeb loj thiab kev ua txhaum cai. Siv cov txheej txheem pov thawj kom tiav:
Daim ntawv txheeb xyuas qhov tseeb:
Serial tooj validation los ntawm chaw tsim tshuaj paus databases
Cov ntaub ntawv xeem cov ntaub ntawv (MTR) nrog cov ntawv pov thawj hauv chav kuaj kos npe
Dimensional tshuaj xyuas tiv thaiv kev tshaj tawm specifications
Nto tiav thiab kos qhov kev ntsuam xyuas zoo
Ntim authenticity nrog rau holographic seals
Kev lees paub kev tso cai ntawm tus neeg muag khoom
Ruihua Hardware's advanced QR-coded batch labels muab tam sim ntawd nkag mus rau cov ntaub ntawv tsim khoom, cov ntaub ntawv pov thawj, thiab cov ntaub ntawv xeem los ntawm kev xa xov tooj ntawm tes, ua kom muaj kev pov thawj ntawm cov khoom tseeb thiab teeb tsa kev lag luam tus qauv rau kev pom tseeb thiab traceability. Hydraulic fittings toj roob hauv pes nyob rau hauv 2025 xav tau kev lag luam kev lag luam kev sib koom ua ke nrog kev ruaj ntseg zoo, kev txawj ntse, thiab kev ua haujlwm yooj yim. Kev vam meej yuav tsum muaj kev ntsuam xyuas ntawm cov chaw tsim khoom muaj peev xwm, kev nkag siab zoo ntawm cov kev qhia tshwj xeeb, thiab cov txheej txheem kev txheeb xyuas tus neeg muag khoom muaj zog.
Cov pab pawg muag khoom ntse sib npaug qhov kev txiav txim siab tam sim nrog tus nqi mus sij hawm ntev ntawm kev ua tswv cuab, pom tau tias qhov kev ua tsis tiav ua rau muaj tus nqi siab dua li kev nqis peev zoo tshaj plaws. Cov tuam txhab lag luam thiab cov tswv yim tau teev tseg hauv phau ntawv qhia no muab cov kev pov thawj rau kev txhim khu kev qha, raug nqi zoo hydraulic haum cov kev daws teeb meem.
Ua raws li cov txheej txheem no, tswj xyuas kev sib raug zoo ntawm tus neeg muag khoom tsis tu ncua, thiab siv cov cuab yeej digital rau kev tswj xyuas tshwj xeeb thiab kev txheeb xyuas tus neeg muag khoom. Kev nqis peev hauv kev xaiv tus neeg muag khoom kom raug thiab kev tswj hwm them nyiaj faib los ntawm kev txo qis qis, txhim kho kev nyab xeeb, thiab kev ua haujlwm tau zoo.
Cov chaw tsim khoom zoo tshaj plaws nyob ntawm koj qhov kev thov tshwj xeeb. Ruihua Hardware ua tau zoo tshaj hauv cov nqi tsim nyog cov kev daws teeb meem nrog kev tsim qauv sai sai hauv 7 hnub, 0.05mm machining kam rau ua, thiab tshaj 40,000 SKUs. Cov chaw muab kev pabcuam thoob ntiaj teb muab cov khoom lag luam dav dav thiab cov khoom siv dav dav, thaum cov chaw tsim khoom tshwj xeeb tsom rau cov ntawv thov tshwj xeeb xws li cov khoom siv ntsuas. Ntsuas cov tuam txhab raws li cov kev xav tau siab, ntim qhov xav tau, muaj peev xwm kho tau, thiab tag nrho cov nqi ntawm cov tswv cuab es tsis yog nrhiav ib qho 'zoo tshaj' kev xaiv.
Hydraulic haum tus nqi sib txawv heev los ntawm cov khoom siv thiab kev ntsuas siab. Cov qauv carbon steel fittings muaj li ntawm $ 1.20- $ 3.00 rau kev siv yooj yim, thaum stainless hlau versions raug nqi $ 4.50- $ 8.00. Kev kub siab tshwj xeeb fittings ncav cuag $ 9.00- $ 12.00, nrog rau kev siv dav hlau dav dav mus txog $ 300 + ib qho haum. Ruihua Hardware muab cov kev xaiv ntim ntau los txo cov nqi tsev. Kev txo nqi ntawm 15-25% thov rau ntau tshaj 100 units. Qhov tseem ceeb ntawm tag nrho cov nqi ntawm cov tswv cuab suav nrog kev teeb tsa, kev saib xyuas, thiab cov nqi tsis ua haujlwm.
Kev txheeb xyuas yuav tsum muaj peb lub ntsiab lus tshuaj xyuas: (1) Kev tshuaj xyuas qhov pom ntawm cov qhab nia zoo sib xws thiab cov xov hlau siv qhov loj, (2) Plating thickness ntsuas siv micrometer lossis txheej thickness ntsuas los xyuas qhov kev ua raws cai, (3) Cov ntawv pov thawj ntsev tsuag tshuaj ntsuam xyuas (ASTM B117) uas qhia cov txiaj ntsig kev ntsuas kev tiv thaiv los ntawm cov chaw kuaj pom. Thov cov ntaub ntawv ntsuam xyuas cov ntaub ntawv (MTR) thiab daim ntawv pov thawj soj ntsuam qhov ntev los ntawm cov neeg muag khoom. Ruihua Hardware muab QR-coded batch daim ntawv lo nrog 100% traceability rau ua kom tiav qhov tseeb.
Ruihua Hardware muab STEP thiab IGES cov ntaub ntawv los ntawm lawv lub vev xaib kev tshaj lij nrog cov ntaub ntawv 3D qauv thiab thoob ntiaj teb CAD cov tsev qiv ntawv nkag. Lwm cov tuam txhab lag luam tseem ceeb muaj qhov zoo sib xws hauv online portals xav tau kev tso npe nkag. Cov ntaub ntawv suav nrog cov duab kos duab, 3D qauv, thiab kev qhia tshwj xeeb. Rau kev cai fittings, manufacturers muab daim ntawv thov tshwj xeeb CAD cov ntaub ntawv raws li ib feem ntawm cov txheej txheem tsim. Cov kab ntawv qhia cov xov tooj digital kuj muaj nyob ntawm QR code rau kev siv.
Siv cov ntsuas ntsuas ntsuas ntsuas ntsuas ntsuas kom raug, tom qab ntawd siv cov lus hloov pauv piv rau ISO 228 (metric parallel), NPT (American tapered), thiab BSPT (British tapered) cov qauv. Xov pitch gauges txiav txim threads ib nti los yog metric suab. Ruihua Hardware muab cov kab ntawv hloov pauv ntau yam siv tau los ntawm QR code rau kev siv teb. Thaum tsis paub meej, lub cev sim ua kom haum nrog cov qauv fittings ua ntej kev txiav txim loj, raws li xov sib raug zoo ua rau raug nqi qeeb thiab muaj kev nyab xeeb.
