Shandong Baoyang Drying Equipment Technology Co., Ltd. offers direct combustion oil (gas) hot air furnaces that generate high-temperature gas by burning fuel through burners, mixed with air to produce gas temperatures of 100℃ to 700℃. These furnaces achieve a thermal efficiency of over 95% and can be matched with various drying equipment. They are widely used in industries such as chemical raw materials, magnetic materials, building materials, food, and fine chemicals.