With the widespread use of aluminum products, aluminum circle product can be seen in many aspects of our lives. Many companies began to produce aluminum discs, so as to meet the needs of the market. If a manufacturer want to standing out of the market, the quality of aluminum circle is the first considered key problem. Only qualified products can track customers and won high reputation, and takes success of the career. While processing the aluminum circle, there are some notes should be considered, with years manufacture experience, Haomei aluminum summarize the notes, now we will share them to you.