Dust free feeding station / powder feeding equipment / sodium carbonate powder dust-free feeding station When the small bag material needs to be unpacked and poired into thenext process,it only needs to be unpacked by hand and put into thesystom.The material dust generated during the feeding is collectde by dustcollector fan.The material can be intercepted by vibrating screen (safetysieve),so as to ensure the granule to enter the next process.