... , libraries, supermarket, warehouse & 2.household. Can be converted from folding steps into a sack 1.Product specifications:1.ideal for ... different usage, such as, for industrial machine, medical facility, furniture, trolley, shopping cart, forklift, scaffold, shelf, etc.Welcome to our ... to know more about us!3.Similar Product4.Factory Mobile multi purpose folding steps/handtruck/handcart/trolley