After 13 years of rapid development, Opto Lei has already possessed strong strength in the professional manufacturing of steel structure workshops, high-rise residential buildings, bridges, grids, power plants, and other multi-story and large-span steel structures for industrial and civil construction. Guanglei Company has become a large modern enterprise integrating design, production and installation. As a national first-level qualification enterprise for steel structure professional contracting, a national first-level qualification enterprise for steel structure manufacturing, and a national key steel structure production base, the company has many advanced production lines such as H-shaped steel, high-frequency welded steel, tube truss, and enclosure plates. All kinds of production and testing equipment are complete, and the annual output of steel structure reaches more than 300,000 tons.

Today, the competition in the steel structure market is becoming fierce. Based on the characteristics and practice of the manipulator, the people of Guanglei have developed the first domestic steel structure automatic gas cutting manipulator, which is suitable for light steel structure components and multi-layer steel structures. The beam assembly gas cutting perfectly shows the advantages of precision, accuracy and speed.