Copper bar is widely used, are used in our daily life has more now, so you know how it yielded a copper bar, what's his craft, a lot of people don't know, today we said to you about about copper production process and composition, the main production way is as follows, learn together.

First of all, the batch process involves casting the molten copper and solidifying it into a special type of casting block called a "wire ingot," and then heating the terrazzo strips again within a slightly restricted protection zone.

The latter is to decompose the structure of the copper strip in the air by hot pressing technique, and the latter can be formed.