... 5.low noise Welcome to visit ROTEX screener for urea!This is Alma,Marketing Consultant at your side.Xinxiang ... Zhenying Mechanical Equipment Co.,Ltd,a professional manufacturer for ROTEX screener machine,conveyor, ... other industries. Especially for heavy alkali, salt, resin, fertilizer, urea granule size, feed, reduced iron powder, zirconium oxide, ceramic, ...