GrabCAD 模型信息
Concrete helical stair with steel bar. · 模型 280897
Concrete helical stair with steel bar. Stair helical prefabricated. Best regards.
- 格式
- Rendering、Autodesk Inventor、STEP / IGES
- 分类
- Construction、Furniture、Industrial design
- 标签
- stair、helical、concrete、bar、steel
- 数据更新
- 2026-10-09T10:13:59Z