Honed Tube, Chrome Plated Bar, Chrome Bar manufacturer / supplier in China, offering Ck45 SAE1045 St52 E355 Induction and Hardened Hard Chrome Plated Bar Precision Hydraulic Cylinder Rod Piston Rod, Strong Bending Resistance Chrome Plated Piston Rod Flat Section Shock Absorber Piston Rod, SAE1045 C45e Piston Rod S45c Hard Chrome Hydraulic Cylinder Plated Rod Diameter 45mm for Linear Shaft and so on.