Mr Dumbwaiter Idea for restaurants, hospitals or places. The ease and spped of moving objets. Saving time handling. Reduce damage caused by transportation. And cost saving. With regard to the safety satandard and is. Mainly used in hospitals, libraries,restaurants, a small elevator can not carry passaners. Speed to the between 15 to 45 meters per minutes. Our dumberwaiters is samll size, door-out button control elevator, it is fir light materials, food, booksand sundry sendung use in hotel, retaurant, school, libray, warehouse and carbin, etc.