HOTLINE：
0317-8062555
15227505558
It is also named air-lock feeder,it is suitable for dry dust material and solid particles. It is widely used in Building materials, metallurgy, chemical industry, electric power, etc。it can be devided into single layer electric flap valve and double layers electric flap valve.
feature
It adopts Welded-Steel Plate Construction and automatic reset institutions.it is with , compact structure, stable and reliable sealing, light weight, simple structure, etc.
