We are a professional tyre products manufacturer named Qingdao Quantong Industrial Co.,Ltd and website is we can produce all size of bias truck tire size include 1200-24 1200-20 1100-20 1000-20 900-20 825-20 825-16 750-16 750-15 650-16 650-14 600-16 600-14 500-12 450-12 400-8,motorcycletyre,agricultural tires,wheel barrow tires and all size tubes.our factory have big production ability so can satisfy different customer''s requirement. if u interested in it pls look through our website and also can feel free to contact me tell which size you want to buy.i will reply you at right and we will supply you goods with best price and good quality . We are the good manufacturer that you can trust in China.