What industry does cement manufacturing belong to?

Cement manufacturing belongs to industrial enterprises.

Cement is divided into general cement, special cement and characteristic cement according to its use and performance; According to the names of its main hydraulic substances, it can be divided into portland cement, aluminate cement, iron aluminate cement, phosphate cement and so on. According to the main technical characteristics, it is divided into hydraulic, hydration heat, sulfate resistance, expansibility and high heat resistance. Cement production takes limestone and clay as the main raw materials, which are crushed, mixed and ground into raw materials, calcined into mature materials, and then added with appropriate amount of gypsum for grinding. As an important cementing material, cement is widely used in civil construction, water conservancy, national defense and other projects.