According to different materials, QINGTAI's products are divided into several categories, and trolley wheels manufacturers are one of them. QINGTAI pays great attention to integrity and business reputation. We strictly control the quality and production cost in production. All these guarantee pneumatic tires to be quality-reliable and price-favorable. Based on years of valuable experience and great technical capacities, QINGTAI can provide customers with professional OEM/ODM services.