According to the daily epidemic data released by the state, there have been no new cases in many provinces and municipalities for several days in a row, and the epidemic prevention and control has achieved initial results.

Stone washing machine is also called sand washing machine, mainly used for sand products to remove impurities (such as dust) of the machine, because more is the method of water washing

In recent years, the concrete mixing plant industry has been rapidly developed and its production efficiency has been improved, but at the same time, the concrete mixing plant has

The mixing station is the hub of concrete production. Recently, the temperature has dropped sharply