Construction Metal Steel Structure Building Materials

Qingdao Director steel structure Co.,Ltd is a China based manufacturer of steel structure,steel building, prefabricated house and related steel products.www.bigdirector.com Director Group Co., Ltd. is a professional exporter of a wide range of products and services. The main products are: steel structure steel building steel warehouse steel workshop steel shed prefab warehouse prefab workshop prefab shed poultry house poultry shed chicken house chicken shed chicken farm st...