



Steel bridge structures offer a dependable and secure solution for various crossing needs, whether for pedestrians, passenger vehicles, or heavy trucks. Compared to other bridge types, steel bridges provide superior strength and longer service life. Our steel bridges are manufactured using high-quality steel and advanced production methods, ensuring excellent performance and cost-effectiveness. From small creek crossings to large bridges designed for heavy traffic, we deliver solutions that are both robust and easy to install.
1) Material: .Q235/Q235B/Q345/Q345B
The most popular grades are Q235B
(Equivalent with St37.2, S235JR,ASTM A36) and Q345B (Equivalent with St52.3, S355JR)
2)Size: as per customer’s requirement
3)Comprehensive Product Range: Prefab & Prefabricated Steel Bridges
| Prefab Steel Bridges | Prefab Steel Bridges | These are bridges that're perfect for temporary or permanent use. |
| Prefab Bridge for Creek | These are bridges that are designed for creeks and small waterways. | |
| Prefab Driveway Bridge | These are bridges for homes, businesses or farms. | |
| Prefabricated Steel Bridges | Prefabricated Steel Bridges | These are bridges that are designed for long-term use. They can handle trucks. |
| Prefabricated Bridge | These are bridges that can be customized for people walking, bicycles or small cars. All our bridge steel structures meet the standards. They are safe, reliable and follow building codes. |
Our prefabricated vehicle bridges are trusted by engineers and project managers for several key reasons:
1.Factory-made quality, faster delivery
All components are prefabricated in our factory, ensuring consistent quality. This allows us to complete projects 30–50% faster than traditional on-site construction.
2.Exceptional strength and durability
These bridges are built to handle heavy vehicles and harsh weather conditions. With proper maintenance, they can last over 50 years.
3.Customizable for any application
From small creeks and driveways to large infrastructure projects, our designs can be tailored to fit specific needs.
4.Cost-effective and environmentally friendly
Our prefab bridges for sale offer an economical solution while reducing on-site construction waste and environmental impact.
Our prefabricated steel bridge products serve a wide range of industries and locations:
Rural and agricultural areas – Spanning waterways to connect farms and villages, improving local access and daily commuting.
Road infrastructure projects – Helping upgrade road networks and easing traffic flow in developing or remote regions.
Construction and industrial sites – Providing durable, quick-to-install crossings for heavy equipment and emergency access routes.
Parks and recreational spaces – Serving as pedestrian bridges in greenways, nature trails, and community parks.
Emergency and temporary access – Offering reliable solutions for disaster relief or temporary detours.
We place the highest importance on quality. That's why we use premium steel and conduct thorough testing on every product. All our processes follow strict industry standards to ensure safety and reliable performance. In addition, we provide customization options so our products can be tailored to your specific requirements. Our team works side by side with you throughout the entire process—from design and fabrication to final installation of the steel bridge structure.
Choosing our steel bridge structures means investing in a long-lasting solution. Our products are efficient, durable, and adaptable. We offer complete support—from design and engineering through installation and ongoing after-sales service. With our deep expertise and resources, we deliver a solution that fits your specific needs. Driven by quality, customization, and customer focus, we are your reliable partner for all steel bridge and prefabricated bridge requirements. Our steel bridge products are the ideal choice for any bridge project. We can tailor steel bridge structures to your exact requirements. Above all, our steel bridges are strong and dependable.
As China metal materials industry leading enterprises, the national steel trade and logistics "Hundred good faith enterprise",China steel trade enterprises, "Top 100 private enterprises in Shanghai”. Shanghai Zhanzhi industry Group Co., Ltd.,(shorted to Zhanzhi Group) takes the" Integrity, Practicality, Innovation, Win-Win " as its sole operation principle, always persist in putting the customer demand in the first place.


