Shenyang Zhongda Steel Structure Engineering Co. , Ltd.
combine clever design with durability.
As a reputable manufacturer, we create strong, stylish constructions for roads, walkways, and scenic routes.
We employ quality materials and mechanized manufacture to ensure every bridge can withstand heavy loads, weather, and last over 50 years.
Why are our pentagonal arch steel bridges unique?
The five-sided form promotes weight distribution and beautifies any landscape.
Engineering accuracy and ISO 9001 and EN 1090 requirements are used at our Shenyang site.
We assist your project from conception to installation, whether you require a small pedestrian crossing or a huge transit solution.
Global clients pick us for cost-effective, low-maintenance bridges.
Innovative architecture and industrial endurance create infrastructure that looks great and functions well.
Zhongda Steel has pioneered precision steel engineering since 2004. ISO 9001, 14001, and OHSAS 45001-certified, we combine innovation and dependability.
Our 120,000㗡 smart plant produces 60,000 tons annually, specialized in Arctic-ready materials and advanced prefabrication.
Project planning is smooth with advanced BIM modeling.
The -60°C Weathering Steel Tech prevents corrosion and achieves ±0.2mm precision in ultra-thick plate cutting, making it excellent for bridges, mining gear, and industrial complexes.
Our steel can resist nature's worst conditions from Russia's Arctic to Australia's rough terrain.
We constructed Vietnam, European, and global monuments with China Railway, CSCEC, and BMW.
Each beam and bolt represents 20 years of speed, durability, and eco-friendliness refinement.
Every project combines steel resilience and innovation.
, Ltd. is a reputed pentagonal arch steel bridge manufacturer that provides novel steel arch solutions with precise engineering and architectural perfection.
Highways, trains, and urban infrastructure projects benefit from our pentagonal arch steel bridges' load-bearing capability and spatial economy.
We optimize material strength-to-weight ratios and adjust each design to site-specific problems using decades of structural engineering experience.
Our earthquake, corrosion, and harsh weather-resistant bridges are built using modern CAD modeling and high-tensile steel alloys.
As a top pentagonal arch steel bridge manufacturer, we use hot-dip galvanization and multi-layer coatings.
The five-sided arch design reduces foundation requirements and maximizes span flexibility, making it ideal for spanning rivers, valleys, or highways without impeding traffic.
Our tailored solutions serve long-span, low-maintenance sectors including agricultural logistics centers and municipal transportation networks.
All projects follow ASTM and GB standards, including CNC-cut components for smooth assembly.
Our ISO 9001 and CE-certified products provide unrivaled dependability in different situations.