... , Bending, Punching, Threading, Welding, Tapping, Riveting, Grinding, CNC machiningSurface TreatmentPolishing, Zinc plating ,Powder coatingApplicable Industry Automotive, Motorcycle, ... :2009 certified. Strict quality control system and methods.2, OEM and ODM are both available.3, Offer ... -time delivery. 7, Lifetime technology support and consultancy. precise stainless steel auto shock absorber spare ...