... price SpecificationsB.B Cups : 1.Material: Steel 2.Color:Black, Ucp , CP 3.Packing:1set/polybag , 1set/box Xingtai City Tianyuan Bicycle Co ... in 2002 . passed the ISO9001:2000. The main products:bicycle handlebar , bicycle stem , bicycle spindle, B.B axle , head parts , chainwheel and crank , Basket , Saddle ...