China Hollow Chrome Plated Bar suppliers Hollow piston rod Anbao Group, one leading manufacturer of hollow piston rod,chrome plated rod,honed tube, chrome plated pipe used for all kinds of hydraulic cylinders, hydraulic machinery, and pneumatic cylinders. We also provide Machining Service as per drawing, OEM/ODM welcome! We Also Produce Hard Chrome Plated Rod; (HRC15-22) Quenched & Tempered...