... other parts solution and ageing heating treatment. 1. The furnace line has two furnaces, one for solution, one for ageing.2 ... more saveing energy.5. The line has solution furnace, quenching device, ageing furnace, and feed-in or feed-out desks, electrical control system ... control, according to requirement, can set computer control.This furnace line is used for Aluminum wheels or other parts solution and ...