... product has g heating treatment:1. The furnace line has two furnaces, one for solution, one for ... , or Natural Gas, or LPG.4. The Line can be made as with baskets or without baskets ... , the back is more saveing energy.5. The line has solution furnace, quenching device, ageing furnace, and ... to requirement, can set computer control.roller type continuous H/T line for Japan ATA company (LNG/natural gas) ...