Donghong Co., Ltd. is committed to promoting the digital transformation of the steel pipe manufacturing industry. In 2024, Donghong Pipe Industry Co., Ltd. invested 500 million yuan, and jointly with Harbin Welding Research Institute Co., Ltd. of China Machinery General Academy Group and Baosight Software Company of China Baowu Group, introduced core equipment from internationally renowned manufacturers such as KraussMaffei of Germany and Linsinger of Austria to create the industry's first set of pre-finishing spiral welded pipe digital production line. The pre-finishing welding diameter reaches DN2000mm, the steel grade reaches X100, and the daily production capacity exceeds 1,000 tons.

The workshop integrates intelligence, automation, and digitization, covering pre-welding, finishing welding, finishing and comprehensive quality inspection. The company is equipped with 7 spiral submerged arc welding coiling units and 4 straight seam submerged arc welding equipment, with excellent production capacity and annual production capacity ranking among the top in the country. 56 senior technicians, 68 mid-level engineers and above, 67 invention patents, a strong team builds strength.

Donghong Co., Ltd. pre-fines the digital workshop of spiral welded pipes, leading the new transformation of the steel pipe manufacturing industry!