... ageing heat treatment. 1. The furnace line has two furnaces, one for solution, one for ageing.2. All line can be layed out as ... is more saveing energy.5. The line has solution furnace, quenching device, ageing furnace, and feed-in or feed-out desks, electrical ... requirement, can set computer control. Roller Type Aluminum wheels Furnaces( Industrial furnace)(heating furnace)