Aluminium roller shutters yog ib qho kev xaiv nrov rau ntau tus tswv tsev vim lawv cov kav ntev, kev nyab xeeb, thiab kev zoo nkauj. Txawm li cas los xij, zoo li lwm qhov ntawm koj lub tsev, lawv xav tau kev saib xyuas tsis tu ncua kom lawv saib lawv qhov zoo tshaj plaws thiab ua haujlwm zoo. Ib qho tseem ceeb ntawm kev tswj hwm aluminium ...
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