Pedestrian passage gate classification and purchase points

With the development of society and the progress of the times, people's demand for safety is also increasing. In the past, only the airport gates, subways and important government departments' gate safety gates are no longer limited to these places for ticket checking, but more The gr.......

Mercury ore re-election

After the ore is rod milled to -2~-3mm, it is sent directly to the shaker for rough selection. The rough sand obtained by rough selection is sent to the shaker for cinnabar product selection. The cinnabar foot of the selected shaker can be floated. con.......