Hong Kong-Zhuhai-Macao Bridge-Bridge Structure

The Hong Kong-Zhuhai-Macao Bridge is a bridge-tunnel project connecting Hong Kong, Zhuhai, Guangdong, and Macau in the territory of the People's Republic of China. The three navigation bridges of the main bridge are all cable-stayed bridges. The entire bridge has the characteristics of large span, high tower, and strong structural stability.

As the top manufacturer of square and rectangular pipe products in the country, Yuantai Derun Steel Pipe Manufacturing Group's products are at the forefront of the industry in terms of output and specifications. While the company is developing rapidly, it always maintains a sense of crisis. Faced with problems such as overcapacity, high energy consumption, low technological content, and weak upstream and downstream driving radiation, it actively explores the road to transformation and optimizes product structure, accelerates technological innovation, and We will seek breakthroughs in improving management mechanisms, enhancing service awareness, and accelerating technological transformation.

"In the process of transformation and upgrading, our company is vigorously developing prefabricated buildings. Through continuous innovation, the company has produced high-quality, precise and cutting-edge products. Yuantai Derun square and rectangular pipes have become the supplier of hot-dip galvanized square and rectangular pipes for the Hong Kong-Zhuhai-Macao Bridge Project It is widely used in major projects such as the National Center for the Performing Arts and the Stadium," said Gao Shucheng, chairman and general manager of Tianjin Yuantai Derun Steel Pipe Manufacturing Group.

Walking into the company's 500-square-meter unit production workshop, there is no roar and noisy machinery, and no smoke and dust can be seen. From loading, coiling, blanking, polishing, and unloading, there are only more than 10 workers in the huge workshop. Only the crisp sound of steel pipe cutting and the occasional splash of steel can make people feel the hot production scene of the company.

"We have established a technical quality department to carry out continuous transformation of processes and equipment, and gradually improve the level of automation system integration. Now, the company's 500-square-meter unit, 300-square-meter unit and 200-square-meter unit production lines have all achieved a smooth transition from model change to finished product. Electronic control automation is the most advanced high-frequency steel pipe production technology in China. In the past, each workshop required more than 20 workers, but now only more than 10 are needed, which greatly reduces labor costs. At the same time, production capacity has been greatly improved, and one production line can It can save 3 million yuan every year. We also vigorously develop and promote the application of clean production technology, strengthen the efficient recycling of energy resources, and actively create a corporate model of green development." Xiao Lin, head of the company's technical department, said.

The company also carries out extensive cooperation in industry, academia, research and application with top consulting institutions, universities, scientific research units and industrial alliances in the domestic steel industry, and has more than 40 technology patents. The company passed ISO9001 certification in 2012, EU CE10219 system certification in 2015, Bureau Veritas certification in 2017, and Japan JIS industrial standard certification in 2018. Yuantai Derun has become a famous trademark in Tianjin, and Yuantai Derun brand square and rectangular pipe has become a famous brand product in Tianjin. At the same time, it is actively applying for a well-known trademark in China.