... heavy humidity which is above 12%, it is necessary to install a dryer before further process. This air current type dryer ... advantages of low cost, low consumption, high efficiency, easy to operate and do maintenance. main features1. Strong drying strength. ... industries. technical parameters: modelpower(kw)drying roomefficiency(moisture from60%to 25%)heatingsize(m)weight(t) QL-6007.52-3400~600coal ...