Wuxi only rim co., LTD. is a company specializing in the production of export lithium trams, bicycle and wheelchair with aluminum alloy rim, with more than 30 years of aluminum rim design, development, production, quality management and service experience as the foundation, and is the latest edition of the China QB/T 1802-2017 "bicycle rim" first remainings of industry standard, the other is the national standard GB33565 "bicycle safety requirements" to participate in the dra...