Crane Industry & Trade Co., Ltd. Shanghai Degree is a subsidiary company of Yangzhou DULI Steel Structure Project Limited Company, and has contracted two steel professional qualifications. Our production workshop covers an area of 15000 square meters, and our yearly productivity reaches 20000 tons. Our company has many complete H steel production lines, and each examination processing has excellent facilities. We are mainly engaged in the steel structure project and steel structure foreign processing. Simultaneously, we are also engaged in metal structure for ship, bridge, electric power,...