... apperance convenient maintainance excellenct after-sale service Application: The furnace is a new energy-efficient products, mainly for a ... aluminum Burning along the tangent direction of the end of furnace, furnace gas circulation strong and evenly distributed. 4, melting faster ... throwing.6, easy to operate, no dead slag.7, furnace length, ≥ 4 years of hearth furnace, shaft furnace ≥ 2 years. casting ...