A：The raw material contact surface of the hot air dryer is made of completely stainless material;      Precision die-casting aluminum shell with smooth surface and good insulation performance; 

B：Silent fan with optional air filter to ensure cleanliness of raw materials;      The barrel body and machine base are equipped with material viewing windows, which can directly observe the internal raw material situation; 

C：Electric heating simple bending design to avoid combustion caused by the accumulation of raw material powder at the bottom of the cylinder;      Adopting a proportional deviation indicating temperature controller, which can accurately control the temperature;
 
D：Another 50-1500kg high-temperature type is available for selection: double-layer material barrel, stainless steel electric heating cylinder;      Heat dissipation electric heating pipe and high-temperature fan;

E：The aluminum casting mold is independently designed, with the barrel body flipping backwards, sui