Qingdao Sincere steel structure co., ltd. is great.
Qingdao Sincere Steel Structure Company limited which is established in 2012, which is a professional steel structure building design, produce export and import company.
Our main products included steel structure warehouse, steel structure poultry house, steel tower, container house and steel raw materials.Our workshop covered by 30,000 square meters, the production capacity is about 5,000 tons,steel structure per month 1,000 tons of C and Z purline.
welcomes customer from all over the world to come and visit us.