HeBei HuaYu Bicycle Co.Ltd is specialized in manufacturing Bicycle crank,hub,chainwheel,brake system presently.it will be our pleasure if we could help you in bicycle parts business .Yours SincerelyHeBei HuaYu Bicycle Co.LtdAddress:Lujia tun industrial zone,GuangZong county,XingTai City,HeBei ProvinceJackie Jiang,Sales ManagerTel:0086-0319-7265283Fax:0086-0319-7265828