Dear Clients, Our factory supply Ceiling T-grid/T-bar,which is introduced as follows: 1.Characteristic: paintbrush, durable, moisture-resistant, corrosion protection, handsome 2.material: galvanization steel 3.Categories: 1)T plain 2)groove 3)solid groove 4.specification: 1) 38H, 32H(including the Metric system & the British system) 2)Thickness: 0.23-0.40mm 3)based on clients'need 5.Package:standard export cardboard box