This process line uses potato starch,corn starch,cassava starch,wheat flouras materials producedvarious shapes second inflating food.This line is reasonable design,high automation,extruding parameter exactitude controlled.Main extruder has high and low pressurescrew,enwide the scope of raw material,reducing processing cost and modify the product quality.Main products:screw,shell,round tube,square tube,ring,cartoon shape and sport shape etc.