Cement rotary kiln.
<video controls autoplay loop> <source src="https://diqn32j8nouaz.cloudfront.net/giant_cement_factory_kiln.mp4" type="video/mp4"> Your browser does not support the video tag. </video>
Previously:
https://www.homemadetools.net/forum/...811#post216876
https://www.homemadetools.net/forum/...868#post144432
https://www.homemadetools.net/forum/...585#post197418
https://www.homemadetools.net/forum/...172#post165293
https://www.homemadetools.net/forum/...581#post136258
