Our companyis Qingdao Aohun Industry&Trade Co., Ltd, located in the Jiaonan Qingdao city. We produces many kinds of wheels, PU foam wheel, rubber wheel, solid wheel, caster wheel, tyre, tube. PU foam wheel is our leading product. This kind products feature: light in weight, high elasticity, hard wearing, anti-aging, without gas, resist puncture, without mend, protect environment. According to customers’ requirement to produce many kinds color, pattern. Now, we have 6x2, 10x3, 2.50-4,3.00-4,3.50-4,3.50-5,4.00-4,4.00-8,4.00-10,5.00-6, 6.50-8 and so on. Its widely used hand trolley, wheel barrow, dune buggy, baby vehicle, electric motor car, motor scooter.