... for quickly preheating the short aluminum bar before extrusion. parameters:dimension of the rapid heating furnace: 4", 5" , 6", 7' , 8"total ... of preheating segments:4500mm,4600mm,4600mm,4600mm,6120mmdiameter of aluminum bar:Φ102mm,Φ127mm,Φ152mm,Φ178mm,Φ203mmcapacity:1500kg/hbrand of the burning ... /AB/MITSUBISHI);Human-computer interface Rapid heating Furnace for Aluminum Bar