1.Square steel manufacturer 2.High quality 3.Specifications can be offered 4.Competitive price ... 5.Prompt delivery time Specifications1.Length: 6m-12m 2.best competitive price, 3.customized specifications, 4.fast respond for ... price promptly , steady supply and prompt delivery2.Application : used for housing construction, the material, the performa3. Length:6m,8m,9m,12m ...