Nyob rau hauv lub sijhawm niaj hnub no ntawm kev ua kom muaj kev nyab xeeb thiab ua kom zoo, cov qauv siv cov khoom siv ntsuas ntawm qhov rooj xauv yog ib qho tseem ceeb. Qhov no tsis tsuas txhawj txog kev nyab xeeb ntawm peb lub neej thiab chaw ua haujlwm, tab sis kuj qhia txog qib kev txhim kho ntawm kev lag luam.
Los ntawm kev saib xyuas hauv tsev, qhov rooj xauv muaj cov qauv ntawm nruj me nyuam. Piv txwv li, qhov rooj xauv yuav tsum ua raws li cov qauv hauv tebchaws, xws li "cov txuj ci ua haujlwm rau kev tiv thaiv tub sab ruaj ntseg kev ruaj ntseg qib; Ntse Qhov rooj xauv yuav tsum ua kom tau raws qee qhov kev xav tau ntawm kev tiv thaiv lo lus zais thiab cov ntiv tes tau lees paub lawv txoj kev nyab xeeb thiab kev nyab xeeb. Nyob rau tib lub sijhawm, cov khoom lag luam yuav tsum ua kom tau raws li cov qauv zoo li gb 21556-2008 "cov kev mob dav dav rau kev ntsuas phoo".
Thoob ntiaj teb, cov qauv siv ntawm European txheem ntsuas phoo kuj tseem pom zoo. Nws nruj me ntsis ua raws li cov qauv EU (BS cov qauv) thiab muaj cov ncauj lus kom ntxaws, tiv thaiv kev ua tub sab, ruaj khov, hluav taws kub ua haujlwm ntawm cov xauv. Piv txwv li, cov cuab yeej siv cov neeg kho mob ntawm lub cev kaw lub cev yuav tsum tau dhau EU BS EN1220 tus qauv ntawv pov thawj. Ntxiv mus, European txheem ntsuas lub xauv muaj qhov tseem ceeb ntawm cov khoom siv zog, cov txheej txheem raug, kev sim tsim qauv thiab kev nyab xeeb tsim qauv. They often use high-strength alloy materials, through precision casting and CNC processing technology, and must undergo rigorous tests such as 200,000 openings and closings.
Hauv cov xwm txheej sib txawv, cov qauv ntawm lub qhov rooj xauv kuj muaj cov tsom iav sib txawv. Lub qhov rooj xauv siv hauv kev ua lag luam ua haujlwm, tsheb ciav hlau lossis lwm qhov chaw yuav tsum tau ua kom muaj kev nyab xeeb thiab lwm yam kev tiv thaiv kom tau txais kev nyab xeeb thiab kev daws teeb meem.
Nkag siab txog cov qauv siv ntawm qhov rooj xauv yuav ua rau peb muaj kev nyab xeeb dua thaum kev lag luam tag nrho cov qhov rooj kom tsim kev nyab xeeb thiab muaj kev nyab xeeb.
