... is the full absorption of the aluminum material; furnace seal, good insulation properties.2, burning low-flame away from the charge ... aluminum Burning along the tangent direction of the end of furnace, furnace gas circulation strong and evenly distributed. 4, melting ... easy to operate, no dead slag.7, furnace length, ≥ 4 years of hearth furnace, shaft furnace ≥ 2 yearsWelcome your inquiry. gas fired ...