Dear Sir/Madam, Material:Galvanized Steel Application:Drywall ceiling and partition system Width:50mm/63mm/75mm/100mm/150mm High:25mm/31mm/40mm/48mm Available Thickness:0.45--1.0mm Zinc Coated:GB:80g--275g; ASTM:G60-G90 Length:Customized Certificate:ISO, CE Function:Fireproof, Waterproof, Rustproof, Standard:GB & ASTM Show More