... :4-7t/h 4.Fuel:natural gas ,heavey oil,diesel,LPG,coal gas Regenerative aluminum melting furnace 1. Furnace application ---melting alu ingot and holding ... ×W)---ON REQUEST6. The depth of pool---about 650mm7. Structure form---tilting vault block furnace8. Fuel---natural gas ,heavey oil,diesel,LPG,coal ...