Chinalco aluminum material; Xinhe aluminum material; Alumina; Nanshan aluminum material; Mei Jian aluminum; Lv Feng aluminum; Xingfa aluminum material; Ye Wei aluminum; Zhensheng aluminum material; The list of Wacang Aluminum is officially published by relevant domestic associations and should be credible.

I personally recommend Xinhe Aluminum. I have used it myself. The quality of his aluminum is quite good, and it is very good in all aspects. There is no quality problem.