For ontology for being blow molded waste trolley and waste trolley, the hollow body with forming has rear wall, a kind of floor, main body and floor mould bases waste canister, and a pair of of axle portion band is integrally formed with main body. Axle band respectively includes penetrating that there is band bearing surface to be formed in penetrating shaft band. Cart body can also be including longitudinal bearing surface and with bearing surface being aligned and longitudinal bearing surface. Band bearing surface is preferably cylinder. Useless trolley can be passed through the either end axis of wheel shaft band and wheel mount by addition axle and ontology. It forms playing cards main body and the opposite pin slide-in axis band of one pair of them is also disclosed, to be formed and axle band bearing surface.
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