Hongfuda is able to provide a wide series of preheating furnaces for forging and extrusion. The aluminum billet preheat furnace here at our company can supply round aluminum ingots with proper temperature for aluminum extrusion process, with the pre-heating temperature of the furnace ranging from 300-500℃. Besides, the pre-heat furnace is equipped with heat exchanger, which is available in residual heat recovery and can be more cost-effective.