Drug plate aluminum plastic separator, aluminum composite panel separators, cable skin aluminum separators, Wahaha cap aluminum separator, aluminum cans aluminum separators, electrostatic aluminum separators, flexible universal aluminum separation machine,circuit boards aluminum separator and other physical separation equipment.e tubes, wow ha ha bottles and any others in the scrap waste stations.
Aluminum recycling machinery can help you get aluminum and plastic.
select count(*) from student group by yuanxi_id;
select yuanxi_id from student group by yuanxi_id having count(*) >= all(select count(*) from student group by yuanxi_id);
select yuanxi_name from yuanxi where id in(select yuanxi_id from student group by yuanxi_id having count(*) >= all(select count(*) from student group by yuanxi_id));
