... used in petrochemical ,gas ,oil.... LDE spreader is suitable to diameter 0.8m ... the main channel system in upside.LDK spreader is suitable to bigger than ... tower. Main application in buttress tower.LDG calandria spreader is suitable to high ... 0.25-1.6m diameter tower.LDR spray nozzle type spreader mainly uses ... diameter tower, operating is 1:2 greatly.LDS special-purpose spreader uses in heavy composition ...