宜兴市咏佳环保设备有限公司

select id,productname,image,descriptions,prodsortid from plproduct where userid='yxyjhb' AND productsortid='2461454' AND (class>-1 or class=-3 or class=-1000 or class=-1001) and yzt2 in (2,3) order by xuhao asc limit 0,10===5