2、Temperature parameters: design according to the temperature range and temperature uniformity required by users;

3、Structure type: integral type, combined type and assembled type; 

4、Heating type: electric heating, fuel oil, gas heating, steam heating and mixed heating;

5、Hot air circulation mode: select the hot air circulation mode of special air duct according to the different placement of the baked products, such as the single circulation of the lower side air blast,the double circulation of the top air blast, and the large circulation before and after air blast

6、Door opening method of drying room: front door, double door, top door, lifting door;

7、Conveying method of workpiece: trolley type, roller type, plate chain, mesh belt type and push rod type;

8、Trolley driving mode: manual type, driven by pinion pin and rack, driven by tractor-trailer, driven by winch and driven by roller;

9、Temperature control methods: digital display instrument of temperature control, instrument of time proportional temperature control  

the instrument of domestic intelligent (program) temperature control, and the instrument of imported intelligent (program) temperature control;

10、Operation mode: contact mode of the contactor, contact mode of the SCR switch, contact mode of the solid-state relay, continuous operation and voltage regulation;  

11、Control mode: joint nearby control, cabinet of independent control, centralized control room and computer centralized control;

12、Observation device: lighting can be set in the work room, observation window can be set in the door of the chamber, and the heating condition of the workpiece can be observed at any time;

13、Various interfaces: various interfaces for measuring workpiece parameters, and interfaces for workpiece extraction, vacuum extraction and pouring

14、Flame retardant and explosion-proof energy-saving features.