Dab tsi yuav tsum tau them sai sai rau thaum teeb tsa sab nraum zoov LED zaub?
Steel Structure Feem ntau sab nraum zoov LED qhia qhov loj me, thiab feem ntau ntawm lawv tau teeb tsa hauv qhov chaw muaj neeg coob. Kev tsim cov qauv hlau yuav tsum xav txog lub hauv paus, cua ceev, tsis muaj dej, plua plav-pov thawj, noo-pov thawj, ambient kub, ...
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