we are directly manufacture for steel Structural building , we can manufacture the , steel Warehouse , steel Workshop , Steel Prefab House and other Steel structural building that according your requirements , The Steel Structural Building system with the advantage of Fast manufacture and Quickly installation that famous in all over the world , if you have some projects need finished quickly , I srong recommend our building system to you . If you esteemed company are interested building warehouse , workshop or other quickly finished building , We sincerely hope support for your projects . Please visit our website talke a look our projects at http://sd-hongyuan.cn/steel/en/product.html , We pass the ISO9001-2000 and CE quality certificate for European Union , our steel project export to European , South America Africa and others If your esteemed company are interested in developing the projects in your country , we are pleasure to su