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- 400x200x8x13
- gb hn 400x200x8x13
- hn 400x200x8x13
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- h beam 400x200x8x13
- i 400x200x8x13 dimension
- standard of i beam 400x200x8x13
- HN 400X200X8X13 steel properties
- h beam 400x200x8x13 dimensions
- i beam 400x200x8x13 standard length
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