Concrete cutting saws are going to be needed when you have any type of concrete material to cut, as you cannot cut through a hard driveway or basement wall with a standard saw that is meant for cutting wood or drywall. However, not all concrete saws are built like standard handsaws, since you need to cut concrete where it's located and cannot put it on a workhorse or stand as you can with sheets of drywall and other materials.
When it comes to steel fabrication or other metal fabrication, welding is a very basic method of cutting and joining pieces, and is often used in many production shops, auto repair shops, and similar facilities. If you're ready to invest in your own welding equipment and methods that will be used for metal fabrication, you need to consider some basic information about the three most popular forms of welding. They each have their own pros and cons, so before you spend money on the equipment needed and advertise for a welder for your shop, note the following.