pneumatic wheels 3.50-8 high quality bearing ply rating: 2PR steel rim with ball ... products mainly include wheel barrow,hand trolley,hand truck,tool cart and wheelbarrow wheels etcWe can also act processing parts fittings ... interested in those, you feel free to contact with me.8*250-4, 200x50, 10*350-4, 10*410350-4, ... , 13*500-6, 14*350-8, 16*400-8, 15*600-6, 15*600-8, 16*400-8, 18*650-8etc If you are ...