... ISO9001 certificate 4. steel or plastic RIM Solid rubber wheel ,rubber wheel ,wheel,Specifications:Material: rubber powder1,hight quality ,best price2 ... ,corrosive resistant3,different models and size4,suit for:wheel barrow,hand trolley,hand truck,tool cart,lawnmower, ... wheel to satisfy various demands of our customers. Our products include rubber mat, rubber wheels ,inner tube , metal RIM, wheelbarrow ...