First of all, simple tools are essential, such as brushes (different sizes and models, depending on your own needs), rollers, sandpaper, sander, grinding wheel, wire wheel, grinding head, scraper and rag, which are all essential tools for manual rust removal, painting and touch-up. These tools are in great demand and easy to buy.
If you want to spray, such as a large area of concrete walls and ceilings, various steel structures and so on. You also need spray guns, air compressors, rubber pipes and other tools related to spraying.
If you want to paint the concrete floor, you need a diamond grinding wheel. This thing is used to polish concrete and needs a trowel. This thing is used when painting putty, and also when painting walls.
If you have a large steel structure, storage tank, etc. , still need a sandblasting machine. The shot blasting machine is not easy to use, and the rust removal effect is not good in some places. Winter construction also needs sandblasting machine, dryer, dehumidifier and painting room. There is also a traveling car in the sandblasting and anticorrosion workshop. Trolley Needless to say.