1.Effective bicycle parts 2.High quality control system 3.Strictly controlled casting ... , cnc turning, milling, lathes, drilling, handing lathesSURFACE TREATMENT CAPABILITYZinc plate, chrome plate, polishing, paint, powder coat, shot blast,sand blast, phosphating ... before shipment to make sure the parts are fine11.Reorder Bicycle parts,For bicycle parts