Which is better, aluminum or conch aluminum?

Aluminum is good. According to the query, the public comment network shows that.

1, word of mouth, Zhongya Aluminum is a first-line brand with particularly good quality, and Conch Aluminum is a second-line brand.

2. Scale: Alcoa's business is almost all over the world, and its products cover a wide range, covering precision aluminum products in the fields of construction, electronics, industry and home construction. , and the scope of Conch Aluminum is smaller.