... back guarantee Litong Group Grid ceiling is of open=ended type, i.e. with ceiling opened, The ceiling is decorated with vertical ... lightings and air-conditionings are simplified too.Plate:Material,aluminum alloyThickness,Form 1Coating,Pre-roller polyester paint or paintingForm ... modulars,i.e.rectangle grille.2.Horny line Material,aluminum alloyThickness,0.7mmCoating,pre-roller polyester paint3.Grille ...