Qingdao Yongtai Rubber Co., Ltd. mainly produces bicycles, motorcycles, agriculture, heavy duty trucks, OTR tyres, inner tubes and flaps. The inner tube includes natural rubber and butyl rubber. Our factory, which passed related attestations and is famous for well credit, We have passed IS09001：2000 quality management certification. At present, we have three brands: Xiangtai, Gongtai, and Chifeng. After these years, we have become a leading inner tube manufacturer in Ruian city for our brand, scale, service ***** the future, we will continue stick to the spirit of existing with quality, developing with innovation, and try our best to produce more satisfactory products. Welcome to visit us and cooperate with us in the future. websit: ***** MSN: ***** mail: *****