construction Shenyang Zhongda Steel Structure Engineering Co. , Ltd.
creates stable RC-SRC composite columns.
High-rise buildings, bridges, and factories benefit from seismically resistant and load-bearing columns.
Corrosion-resistant and fireproof materials make them durable.
Each project has unique dimensions and reinforcement ratios.
Our ISO and global quality-certified production procedure provides accuracy and reliability.
Global contractors rely on these columns to redefine structural integrity and customize industrial solutions.
in Shenyang's tech hub, we make precision steel to ISO 9001/14001/OHSAS 45001, EN 1090 standards.
Our 120,000㎡ smart factory produces 60,000 tons annually using BIM-powered prefab solutions and innovative -60°C anti-corrosion technology.
Our expertise in ultra-thick steel plate cutting (±0.2mm precision) has enabled us to construct Arctic bridges in Russia, mining gear in Australia, and factories in Vietnam.
China Railway, CSCEC, and BMW trust our speed-to-market and stringent quality.
From frigid tundras to tropical settings, our steel adapts rust-free.
Weatherproof designs reduce maintenance and modular prefab speeds construction.
Precision cutting cuts material waste and saves money without sacrificing strength.
Global initiatives need local expertise—we speak durability.
Every beam, bolt, and bracket has 20 years of problem-solving DNA.
Real-world findings across 3 continents support Arctic-grade toughness and tropical resilience.
One sheet of our steel spans continents, endures decades, and powers industries.
Engineering precision meets environmental adaptability—raw stuff becomes legacy.
Shenyang Zhongda Steel Structure Engineering Co., Ltd. designs and builds structurally superior composite columns.
As a trusted RC-SRC Composite Column manufacturer, we combine RC and SRC technologies to provide unmatched load-bearing capacity, seismic resilience, and fire resistance for high-rises, industrial plants, and long-span bridges.
Our columns are designed to exceed strict global safety and durability standards: • ISO 9001 quality management certification • ASTM and GB/T standards compliance • EN 1998 seismic performance testing Our solutions suit commercial tower and vital infrastructure construction.
With decades of experience, we value precision, creativity, and sustainability in every project.
Explore customized solutions for your project.