Mr Dumbwaiter Idea for restaurants, hospitals, or places. The ease and speed of moving objects. Saving time handling. Reduce damage caused by transportation. And cost-saving. With regard to the safety standard and is. Mainly used in hospitals, libraries, restaurants, a small elevator can not carry passengers. Speed to between 15 to 45 meters per minute. Our dumbwaiters are small size, door-out button control elevator, it is for light materials, food, books and sundry sending use in hotel, restaurant, school, library, warehouse, and cabin, etc.