We deeply understand that every bridge is not just cold and hard steel, but also people's expectations and aspirations forconnectivity, transportation, and the future. Therefore, our every technological research and development, every productionprocess, and every detall control are committed to bringing good and stable products and supporting services to engineeringconstruction. We look forward to growing and advancing together with our partners, and gaining the trust and win-winsituation of our business partners, Create more miracles for China's transportation construction and enineering fields.
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CB100(CB321)Bailey Bridge
BAILEY

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As a leading China Bailey Bridge Manufacturer, we focus on R&D, production and sales of high-performance Factory Direct Bailey Bridge for global emergency rescue, infrastructure construction and temporary traffic projects. Our Bailey Steel Emergency Bridge adopts the classic 321 Type Bailey Steel Bridge structure, manufactured with premiumQ355B-Q460C Bailey Steel Bridge material, fully compliant with ASTM and GB international standards. As a heavy-duty Modular Steel Bailey Bridge, it features fast assembly, strong stability and wide adaptability, providing reliable traffic solutions for disaster areas, mountainous regions, construction sites and cross-river projects.
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Standardized modular design allows easy transportation and fast assembly without large construction machinery. It greatly shortens the construction period, making it the preferred choice for disaster relief and emergency traffic restoration.
Reinforced truss system and high-strength Q355B-Q460C steel ensure excellent load capacity, seismic resistance and corrosion resistance, maintaining stable performance in harsh environments.
Suitable for earthquake/flood relief, rural road construction, mining transportation, military access and valley-crossing engineering. We provide targeted customization for different project demands.
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Item | Specification |
Model | 321 Type / CB100 / ZB200 |
Material | Q355B-Q460C High-Strength Steel |
Executive Standard | ASTM, GB |
Load Capacity | 10t–60t (Customizable) |
Span | 3m–60m (Flexible Combination) |
Assembly Type | Modular Bolt-Connected |
Dimensional Tolerance | ±1% |
Surface Treatment | Anti-Rust Painting + Anti-Corrosion Coating |
Monthly Capacity | 2500 Tons |
ZB321(100) truss press limited table | |||||||||
No. | internal force | structure form | |||||||
not reinforced model | reinforced model | ||||||||
SS | DS | TS | DDR | SSR | DSR | TSR | DDR | ||
321(100) | standard truss moment(kN.m) | 788.2 | 1576.4 | 2246.4 | 3265.4 | 1687.5 | 3375.0 | 4809.4 | 6750.0 |
321(100) | standard truss shear (kN) | 245.2 | 490.5 | 698.9 | 490.5 | 245.2 | 490.5 | 698.9 | 490.5 |
321 (100) Table of geometric characteristics of truss bridge(Half bridge) | |||||||||
Type No. | Geometric characteristics | structure form | |||||||
not reinforced model | reinforced model | ||||||||
SS | DS | TS | DDR | SSR | DSR | TSR | DDR | ||
321(100) | Section properties(cm3) | 3578.5 | 7157.1 | 10735.6 | 14817.9 | 7699.1 | 15398.3 | 23097.4 | 30641.7 |
321(100) | Moment of inertia(cm4) | 250497.2 | 500994.4 | 751491.6 | 2148588.8 | 577434.4 | 1154868.8 | 1732303.2 | 4596255.2 |
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We implement strict 12-step production procedures from raw material selection to finished product inspection. Every Factory Direct Bailey Bridge passes mechanical performance and safety tests, supported by authoritative certifications including SGS, BV and CNAS, which strengthens our credibility as a professional China Bailey Bridge Manufacturer.

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We provide professional OEM/ODM service for Modular Steel Bailey Bridge, supporting customization of span, load, deck type and color. We also offer free engineering design, on-site installation guidance and long-term technical support to help customers complete projects efficiently.

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With stable monthly production capacity of 2500 tons, we can fulfill large-scale orders.
Item | Description |
Packing | Bundled with anti-collision & anti-rust treatment |
Payment | T/T |
Delivery Time | 7–25 days (based on order quantity) |
Shipping Port | Shanghai Port, China (Global Sea Transportation) |


-------------------------------------▶▶▶----------------------------------
As a leading China Bailey Bridge Manufacturer, we focus on R&D, production and sales of high-performance Factory Direct Bailey Bridge for global emergency rescue, infrastructure construction and temporary traffic projects. Our Bailey Steel Emergency Bridge adopts the classic 321 Type Bailey Steel Bridge structure, manufactured with premiumQ355B-Q460C Bailey Steel Bridge material, fully compliant with ASTM and GB international standards. As a heavy-duty Modular Steel Bailey Bridge, it features fast assembly, strong stability and wide adaptability, providing reliable traffic solutions for disaster areas, mountainous regions, construction sites and cross-river projects.
------------------------------------▶▶▶-----------------------------------
Standardized modular design allows easy transportation and fast assembly without large construction machinery. It greatly shortens the construction period, making it the preferred choice for disaster relief and emergency traffic restoration.
Reinforced truss system and high-strength Q355B-Q460C steel ensure excellent load capacity, seismic resistance and corrosion resistance, maintaining stable performance in harsh environments.
Suitable for earthquake/flood relief, rural road construction, mining transportation, military access and valley-crossing engineering. We provide targeted customization for different project demands.
------------------------------------▶▶▶------------------------------------
Item | Specification |
Model | 321 Type / CB100 / ZB200 |
Material | Q355B-Q460C High-Strength Steel |
Executive Standard | ASTM, GB |
Load Capacity | 10t–60t (Customizable) |
Span | 3m–60m (Flexible Combination) |
Assembly Type | Modular Bolt-Connected |
Dimensional Tolerance | ±1% |
Surface Treatment | Anti-Rust Painting + Anti-Corrosion Coating |
Monthly Capacity | 2500 Tons |
ZB321(100) truss press limited table | |||||||||
No. | internal force | structure form | |||||||
not reinforced model | reinforced model | ||||||||
SS | DS | TS | DDR | SSR | DSR | TSR | DDR | ||
321(100) | standard truss moment(kN.m) | 788.2 | 1576.4 | 2246.4 | 3265.4 | 1687.5 | 3375.0 | 4809.4 | 6750.0 |
321(100) | standard truss shear (kN) | 245.2 | 490.5 | 698.9 | 490.5 | 245.2 | 490.5 | 698.9 | 490.5 |
321 (100) Table of geometric characteristics of truss bridge(Half bridge) | |||||||||
Type No. | Geometric characteristics | structure form | |||||||
not reinforced model | reinforced model | ||||||||
SS | DS | TS | DDR | SSR | DSR | TSR | DDR | ||
321(100) | Section properties(cm3) | 3578.5 | 7157.1 | 10735.6 | 14817.9 | 7699.1 | 15398.3 | 23097.4 | 30641.7 |
321(100) | Moment of inertia(cm4) | 250497.2 | 500994.4 | 751491.6 | 2148588.8 | 577434.4 | 1154868.8 | 1732303.2 | 4596255.2 |
------------------------------------▶▶▶-----------------------------------
We implement strict 12-step production procedures from raw material selection to finished product inspection. Every Factory Direct Bailey Bridge passes mechanical performance and safety tests, supported by authoritative certifications including SGS, BV and CNAS, which strengthens our credibility as a professional China Bailey Bridge Manufacturer.

-----------------------------------▶▶▶-------------------------------------
We provide professional OEM/ODM service for Modular Steel Bailey Bridge, supporting customization of span, load, deck type and color. We also offer free engineering design, on-site installation guidance and long-term technical support to help customers complete projects efficiently.

-------------------------------------▶▶▶--------------------------------------
With stable monthly production capacity of 2500 tons, we can fulfill large-scale orders.
Item | Description |
Packing | Bundled with anti-collision & anti-rust treatment |
Payment | T/T |
Delivery Time | 7–25 days (based on order quantity) |
Shipping Port | Shanghai Port, China (Global Sea Transportation) |
