How welding maintenance
First, do a clean. Welding operation is difficult to keep clean, after all, need to use every day, but must be based on the actual situation to clear, only keep the surface clean to ensure a long service life.
Second, pay attention to regular maintenance. Because welding is in need of repair, so be sure to pay special attention to regular maintenance, especially the adjustable position is there have been a loose or not is a rotating situation deserves our attention.