Introduction to high-quality sand and gravel aggregates and sand making equipment | News Center | Stone washing machine, stone washing equipment, sand washer, Henan stone washing machine —— Zhengzhou Zhengke Machinery!

The essential building material in construction projects is sand and gravel aggregate. The quality of sand and gravel aggregate has an impact on the quality of the project to a certain extent. In order to lay a strong foundation for the sustainable development of the enterprise, cement companies have begun to focus on developing the concrete and sand and gravel aggregate industry. While building new cement production lines, they also establish concrete mixing plants to control the downstream market.