... for trolley 2.mode:8''x2'' 3.rim:plastic 4.dia.:about 200mm 5. wide: about 50mm Introduce: Qingdao Yudong industrial ... co.,ltd,is a professional manufacture and exporter the wheel barrow(hand truck), hand trolley, wheel barrow tire, tool cart ... PU 3. wheel rim: plastic or steel4. wheel usage for: trolley wheel,trash can wheel, wheelchair wheel, garden wheelbarrw wheel, transportation ...