... trolley2. abrasion resistance, corrosion resistance and higher flow rate3. polyurethane tires with the benefit of never going flat 4.Many types and ... water, oil, dirt, acid.We promise to supply you with high quality solid wheels,and aslo OEM service for different colors PU ... ",10'',12'',13'',14'',15'',16'',18'',20'',24'',26'' solid tires 10x3.50-4 for hand truck