There are many types of pipe cutter blades for people to choose and use, which is very convenient. This kind of pipe cutting machine blade is generally made of high-quality materials. In order to ensure the quality of the pipe cutting machine blade, it will be used for a long time and reduce your expenses. Generally, this kind of pipe cutter blade can be used for several years without any problems. If there is a problem in the middle, you can contact the manufacturer to solve it for you, so that you can use it without any worries. http://www.flrbalde.com/round-blade/pipe-cutters-blade/