Heavy machinery like industrial equipment, firearms and even the ladder you use to go fix the light bulb. These metals are going to need maintenance if you are planning to keep them around for any good duration of time. You don’t want to go replacing your equipment far too soon after you got it. A lot of it isn’t very cheap either so you’d just be causing yourself a lot of financial stress with constantly replacing these items when maintenance can be done at a much more affordable rate and ensure that you aren’t making trips to the market all the time.
Items can behave incorrectly and malfunction too and that is one problem you do not want on your hands if you were the only person in the field or on the floor. The burden of responsibility then falls on you to deal with the situation before it gets to far out of control. Keeping the vital components of the system well-maintained is key to ensuring longevity and success of your equipment when the time for it comes. Corrosion resistant coating is available to ensure that your machinery does not succumb to the effects of weather or time so readily.
Many coatings have additional properties as well which make them so desirable. For instance, there exist coatings that are completely capable of resisting high temperatures which means that equipment that has no cover or shade from the sun whilst outside will still stand a chance against the UV rays that the sun emits. There are all kinds of ways to ensure that you equipment continues to function and survive long durations of time but applying coatings for the various elements that you need protection against, such as high temperatures or corrosion, will be the coatings most suited to you.