U-shaped iav koj yuav pom nyob rau hauv ntau lub tsev hu ua "U Glass."

U iav yog ib qho cam khwb cia iav tsim rau hauv cov nplooj ntawv thiab dov los tsim U-shaped profile.Nws yog feem ntau hu ua "channel iav," thiab txhua qhov ntev yog hu ua "hluav taws."

U iav tau tsim nyob rau xyoo 1980s.Nws tuaj yeem siv sab hauv thiab sab nraud, thiab cov kws tsim vaj tsev feem ntau nyiam nws vim nws cov yam ntxwv zoo nkauj tshwj xeeb.U iav tuaj yeem siv rau hauv daim ntawv thov ncaj lossis nkhaus, thiab cov kab tuaj yeem kho tau kab rov tav lossis ntsug.Cov hniav tuaj yeem ntsia tau ib leeg lossis ob chav glazed.

Ib qho txiaj ntsig tseem ceeb rau cov kws tsim vaj tsev yog U iav los ntawm qhov sib txawv txog li rau meters ntev, yog li koj tuaj yeem txiav nws kom haum koj cov kev xav tau zoo kawg nkaus!Qhov xwm ntawm yuav ua li cas U iav txuas thiab ruaj ntseg rau perimeter thav ntawv txhais tau hais tias los ntawm kev sib txuas cov hniav ntsug, ntev U iav facades tuaj yeem ua tiav yam tsis xav tau kev txhawb nqa nruab nrab.