1. Working Temp.: 650-1350(degree) 2. Applicable Products: Ingots, forging parts, high pressure vessels and other work ... Oil Heating Method Direct Heating, Indirect Heating, Regenerative Heating Applicable Products Ingots, forging parts, high pressure vessels and other workpiecesthat required ... Forged heating, quenching and tempering treatmentDimension Customised Design heating furnace for forging