... coated or powder coated, pre-painted 4.materials: aluminum aluminum ceiling tiles-- OEM orders are accepted.--PVDF coated or powder coated, pre ... rod series, Wall angle.-- Packing: in accordance with size.Aluminum ceiling tiles Merit:-- Easy installation, dismantle and cleaning.-- High precision, rigidity and ... buildings, hospital, metro station, supermarkets and etc. 600*600mm aluminum ceiling tiles