Babban aikin shingen sauti na babbar hanya

Aikin yana cikin aikin sashe mai sauri.Launin injiniya gabaɗaya fari ne.Bayan kammala aikin, hanyar za ta kasance mai tsabta da sabo.Aikin yana amfani da haɗin galvanized da farantin karfe masu launi.Tsayin gabaɗaya ya kai mita uku.

Babban lankwasa louver mai lankwasa mai ratsa jiki na iya sarrafa karkatar da sauti ta ɓangaren sama na allon yadda ya kamata;ƙananan mita biyu sune farantin karfe mai launi, H-dimbin ƙarfe na karfe 100 * 100, farfajiyar ita ce spraying electrostatic, kuma aikin anti-lalata yana da kyau.Tsawon rayuwa fiye da shekaru 15!