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