Industrial pressure cooker.
<video controls autoplay loop> <source src="https://s3-us-west-1.amazonaws.com/hmt-forum/industrial_pressure_cooker.mp4" type="video/mp4"> Your browser does not support the video tag. </video>
Previously:
https://www.homemadetools.net/forum/...772#post163616
https://www.homemadetools.net/forum/...912#post100291
https://www.homemadetools.net/forum/...675#post155742
https://www.homemadetools.net/forum/...082#post145226
https://www.homemadetools.net/forum/...797#post167451