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| Type | roof truss/spatial structure | Model | custom-made |
| Params | the span, support form, member cross-section, connection joints and construction and installation scheme shall be determined through calculation | Material | Carbon structural steel and high-strength low-alloy structural steel, including Q235B and Q355B. Other steel grades can be selected according to project design requirements and applicable international standards. |
| Applicable Industry | Sports Hall and Convention Public Building | ||
Capable of fabricating large-span trusses and spatial steel structures; suitable for customized public buildings.

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