Yas Kem Formwork
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Yas Kem Formwork
Los ntawm kev sib sau ua ke ntawm peb qhov tshwj xeeb, square kem daim ntawv ua haujlwm yuav ua kom tiav cov square kem qauv nyob rau sab ntev ntawm 200mm txog 1000mm atintervals ntawm 50mm.