Qingdao Dingxing Steel Structure Engineering Co., Ltd.Our company is a large-scale professional enterprise engaged in the design, manufacture and installation of tower steel structure and constructional steel structure works. Main products include: power tower (angle steel tower, steel pipe pole, transformer substation framework and power plant steel structure, etc.), communication tower(angle steel tower, steel tube tower, three-tube tower, four-tube tower, beautification tower, roof tower and guy tower, etc.),broadcast television tower (broadcast tower, television tower and medium-wave self-supporting tower, etc.),railway steel structure (catenary support and high-speed railway signal tower, etc.),【more】