Qhia txog txhuas qhov rais zais zawg
aluminium alloy swb qhov rai
Qhov zoo ntawm cov zais zawg zawg qhov ncauj tau yooj yim thiab zoo nkauj, qhov rai loj qhov loj, cov ntaub iav loj saib, lub teeb pom kev zoo siab, yooj yim iav tu, yooj ywm siv, muaj kev ruaj ntseg thiab txhim khu, siv sij hawm ntev, qhib rau hauv ib lub dav hlau , ntim tau tsawg dua qhov chaw, Kev Tshawb Fawb Cov Yeeb Yaj Yuam yeej yooj yim.
Tam sim no, kev siv ntau tshaj yog qhov txhuas sliding qhov rais. Qhov tsis zoo yog tias ob qhov rai tsis tuaj yeem qhib rau tib lub sijhawm, feem ntau tsuas qhib tau ib nrab xwb, qhov cua tsis zoo; qee zaus cov sealing kuj nce mentsis ntxiv. Zawv zawg qhov rais: ob lub ntsiab lus, sab laug thiab sab xis, thawb thiab rub. Aluminium sliding qhov rais muaj qhov kom zoo dua ntawm qhov tsis nyob hauv tsev qhov chaw, thiab qhov zoo li zoo nkauj, tus nqi yog kev lag luam, thiab sealing zoo.
Nrog rau cov qib high school qib swb, koj tuaj yeem thawb tau yooj yim. Qhov yuav tsum tau ua kom qhov rooj thiab lub qhov rais koom nrog cov txheej txheem thib ib yog qhov tseem ceeb ntawm kev txuag hluav taws xob. Aluminium qhov rooj thiab qhov rais yog ib feem tseem ceeb ntawm cov vaj tse pob zeb, lawv cov duab, qhov loj, kev faib, kev sib txawv, xim, zoo li cas, thiab lwm yam zoo li muaj feem xyuam zoo rau txhua yam ntawm lub tsev. Ntaus nrog ib daim ntaub loj iav, nws tsis tsuas yog nce hauv tsev teeb pom kev zoo, tab sis kuj ua rau tag nrho cov tsos ntawm lub tuam tsev. Cov phom muaj ib qho kev nyuab siab zoo thiab tsis yooj yim lawm, tiam sis qhov chaw dim pa tsis txaus.
