small wheels and tires 400-8 1,natural rubber 2,thicken tire and tube 3,all kinds for choose, from 6"to18" 4, ... fast delivery small wheels and tires 400-8 Detailed specification size 400-8plying2PR/4PRpacking 20 ... About usWe are Qingdao Runda Wheel Barrow Co.,LTD, specializing in manufacture wheelbarrow, rubber wheel, tire and tube etc. We have 10 years ...