If you’ve changed your own oil before, then chances are you know what the “w” in 5w-20 means (HINT: it stands for winter grade, or rating). But have you ever considered what the numbers in 5w-20 might...
When it comes to Industrial Lubricants there is a lot to learn. It is not just the endless line of applications, but also the long list of regulations that make what industrial lubricant you use a significant priority...