Yuhui Import & Export Company is a professional international trading and manufacturing company which specialises in butyl tubes, flaps and bicycle tiresï¼?butyle inner tube, Our factory can supply you all kinds of productions with reasonable price as well as best quarlity. Any special demands from costomers are welcomed. Our products have gained the certification of ISO9001:2000 quarlity system. We have got a high reputation by our costomers from all over the world with exellent products and professional service. Welcome to establish a long-term and stable relationship with our company