The roller - hearth T6 heat treatment furnace of NEU-SANKEN combines the advantages of high productivity, high automation, low energy consumption, and low deformation. It uses strong convective circulating hot air technology, greatly improving the heating rate and temperature uniformity. This type of furnace can be flexibly configured with heat treatment processes for workpieces according to different customer needs. It is mainly used for solution and aging heat treatment of aluminum alloy parts such as various automobile, aviation, and mechanical parts. Sanken group has more than 150 units sales; the quenching transfer time is < 15s; the temperature uniformity is ≤ ±3℃; With the patented heat recovery system, the equipment can save more than 10% of energy; The unit consumption of the equipment is < 40Nm³/t.Al (cylinder head heat treatment).