●U-Shaped square-groove belong to widen dyadic space and it'saltitude is consistent,neatly side by side.The Arrangement thatfacilities beneficial to being ventilated,drenches with fighting firegushing ventillated. And may coordinate with ridges system to use.U-Shaped square-groove connect solid.each document but manytimes linking up pretends to dismantle,easily various lamp anddevice match each other,conveniently maintain the equipment.Atthe same time,its' color and luster is homogeneously consistent ,putinto use indoor can invariable in 10 years.
●Used in corridors. bars,libraries.clubs,squares, exhibition, subway,airports, shopping malls, office building and other places.