... Grade: SGCC SGCH DX51D Product description:SGCC galvanized steel coilColor-coating Plate Product Application, Technical Indexes, ... Roof, structural balcony, panels, window sills, window frames, gates, garage doors, rolling doors, booths, shutters, watch rooms ... Indoor applicationRoom doors, dividing walls, door frames, light house steel structures, sliding doors, screens, ceilings, toilets, interior ...