. Intelligently manufactured trolley fashioned out of tubular stainless steel. The DUO trolleys are perfect for colleting waste materials and laundry. There is one bag-holder made of nylon, with the bag in a fixing-bag ring made of stainless steel. The fixing bag system can be customized to suit different tasks like collecting plastic waste, textiles and so on. The four swiveling castor wheels ensure ease of movement and good breaking system. The bag holder has a hinge made of plastic. There is a plastic molded base made of bamboo green which can be removed for cleaning.