meshes invisible 3dsmax

I have a collada model exported by 3ds max.
WHen i parse all the collada file i load some meshes of cilinders and planes that don’t appear in 3ds when i import this file.
WHy those mesh are invisible in 3ds?

the link to the file is this:

Please submit a bug to the SourceForge Project COLLADA for Maya, 3DSMax. … tid=735983
Somehow, I can only get the first 16KB of your 7MB files from
Please upload your dae to sourceforge bug tracker also.