Zhenjiang Great Wall Heavy Industry Technology Co.,Ltd
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 50,000Tons per Year |
| Delivery Time | According to the order |
| Maximum Span | 90m |
| Lane | Single lane, double lanes |
| Advantange | fast installed; low cost; easy to install |
| Main Steel | GB Q355; ASTM A572 Gr50; S355J0 |
| Incidental services | Transportation insurance;Detailed Installation Guidance;According to the order |
| Brand Name | Great Wall |
| Model Number | GW D；450Type;CD450;D Type |
| Certification | BV, SGS, CCIC,CNAS,CE,ISO9001,etc |
| Place of Origin | Zhenjiang, China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 50,000Tons per Year |
| Delivery Time | According to the order | Maximum Span | 90m |
| Lane | Single lane, double lanes | Advantange | fast installed; low cost; easy to install |
| Main Steel | GB Q355; ASTM A572 Gr50; S355J0 | Incidental services | Transportation insurance;Detailed Installation Guidance;According to the order |
| Brand Name | Great Wall | Model Number | GW D；450Type;CD450;D Type |
| Certification | BV, SGS, CCIC,CNAS,CE,ISO9001,etc | Place of Origin | Zhenjiang, China |
| High Light | temporary bailey bridge ，triangle truss bridge | ||
This bridge was built in Tibet in 2011.
GW D-Type Big Span Steel Bridge is Greatwall's exclusive patent product.
GW D-Type Big Span Steel Bridge
Model Alias: CD450；CD；450
Extra Width Single lane: Bridge deck net width: 4.2m Maximum Free Span length: 82.296m
Std. Double lanes : Bridge deck net width: 7.35m. Maximum Free Span length: 91.44m
GW D-bridge is the patent of Great Wall;It was invited from Germany and has advantage in the long-span and big loading comparing to bailey bridge. Thus, it can save cost of piers.
Its panel chord is bigger than bailey bridge panel but the panel structure is simpler. All the components are bolted so the bridge can be used as a permanent bridge because of its small deflection..The components are interchangeable and repetitively used.This kind of bridge has various structure changes to satisfy different loading capacity.
Comparing to Bailey bridge,it can be up to larger span; comparing to Delta Bridge, it is cheaper for the material low cost and the panel flexibility;
In additional, it can be acted as permanent bridge because of its small deflection
| Bridge Type | Original CB450 Steel bridge | Modified CB450 Steel bridge |
| Alias | Delta Bridge | GW D Bridge |
| Std. Width & Lanes | 4.2m Single lane & 7.35M Two lanes | |
| Maximum Free Span | 81M | 91M |
| Main Steel | GB Q420 and Q345 | Q345 |
| Deck | anti-skid Steel/Timber/Concrete/Epoxy mixture,etc | |
| Loading | Design according to different requirements; AASHTO HS20, HS25,Caterpillar-60,Trailer-80;BS5400 HA+HB,etc | |
| Corrosion Prevention | Original Painted Or Hot Dip Galvanized | |
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2005
Total Annual:
10,000,000-20,000,000
Employee Number:
100~200
Ecer Certification：
Active Member
ZhengJiang Great Wall Heavy Industry Technology Co.ltd (here and after called Great Wall ) is locacted at Zhengjiang city, South of Yangtze River, belonging to Yangtze River Delta economic zone, owning railway station of Shanghai-Nanjing and Shanghai-Beijing High-speed raillways;... ZhengJiang Great Wall Heavy Industry Technology Co.ltd (here and after called Great Wall ) is locacted at Zhengjiang city, South of Yangtze River, belonging to Yangtze River Delta economic zone, owning railway station of Shanghai-Nanjing and Shanghai-Beijing High-speed raillways;...
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