... 1 ton, 2ton, 3ton, 4ton……and other models. Every model can be divided into two types: A and B, A ... the limited fossil resources, use the renewable energy enough, in line with the world, especially the energy conservation and emission reduction ... equipments, drying equipments, food drying system, ironing equipments, spray line equipments, asphalt heating equipments...... Many kinds of food drying ...