Qingdao Director Steel Structure Co., Ltd. is a China based manufacturer of steel structure, prefabricated steel workshop , warehouse, chicken, hangar, steel shed, steel buildings, prefab house, sandwich panels.. Our workshop covers an area of 35500 square meters, and have 10 producing lines, including the H section steel, C section steel, sandwich panels, etc. We have been in this line 14 years. With well professional trained workers, professional architects and engineers, better quality control and experienced international trade service team, more than 40 countries have our products. - Factory address: Chengyang, Qingdao. - Factory size: 35500 square meters - Turnover: 1000 ton/month. Welcome your visit for long relationship and friendship. Web: www.bigdirector.com www.directorsteelstructure.com E-mail: directorbuilding@bigdirector.com Skype: maggie.zhu78 Tel: 0086-532-66710825 Fax: 0086-532-66710826 Cell: 0086-15963282031