Yas Column Formwork
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Yas Column Formwork
Los ntawm kev sib sau ua ke ntawm peb qhov kev qhia tshwj xeeb, cov duab plaub fab ua haujlwm yuav ua tiav cov qauv plaub fab hauv qhov ntev ntawm sab ntawm 200mm txog 1000mm ntawm qhov sib nrug ntawm 50mm.