... : steam heating and electric heating Model: GDZ/GZZ-15, GDZ/GZZ-25, GDZ/GZZ-50, GZZ-100, GZZ-100QInstruction1. GZZ and GDZ series fully automatic dryers are ... . 5. With the functions of automatic opening, closing and tilting, GZZ-100Q fully-auto dryer not only greatly reduces labor intensity ...