... efficiency, low energy consumption, good forming effect, simple operation, easy maintenance Second,The ring mold with a flat type ... temperature and solve the problems such as congestion, poor shape in the molding. Sixth, Applicable scope, especially cotton, wood, ... wheat straw, corn straw, cotton straw, rice straw,rice husk,rice stalk3.cotton shell, peanut shell, rice shell, palm tree, coconut shell,4. ...