Martindale abrasion tester.
<video controls autoplay loop>
<source src="https://s3-us-west-1.amazonaws.com/hmt-forum/martindale_abrasion_tester.mp4" type="video/mp4">
Your browser does not support the video tag.
</video>
Printable View
Martindale abrasion tester.
<video controls autoplay loop>
<source src="https://s3-us-west-1.amazonaws.com/hmt-forum/martindale_abrasion_tester.mp4" type="video/mp4">
Your browser does not support the video tag.
</video>