... according to your requirement (2)Surface coating avaliable:PVDF or polyester(3)Alumium thickness:0.21-0.05mm mainly:(0.21 ... , Stain resistance,Light weight,durable (6)Panel total thickness:3mm(interior,polyester or PVDF) 4mm(exterior,polyester or PVDF)(7)Application: Widly be ... , blank,hotels,and,restaurant Dske and shelf for exhibition aluminum curtain wall panel(s)