ningbo smanl electrical co.,ltd sepecialized in producing a series of subsidiary equipments of injection machines including plastic dryer,autoloader,crusher,color-mixer,industrial chiller,moldtemerature controller and dehumidifier. shd series hopper hot air dryer is a vilid machine used for drying no engineering raw materials. it anca be placed on the injection machine to dry directly.it is haigh efficiency and it saves lots of times. exchanging materials is easy and quick because the barrel and the base is separate.