Steel frame 5 meters span to the extent of the H beam
Where is it located? You can learn about wind, snow, and earthquakes.
Not that we can give you anything! That is, The loss outweighs the gain! My CAD is out of date, did not buy, you find a friend down like it!
You'd better put the sample in the CAD above, otherwise the steel structure house to collapse or collapse at the top
