Honed Tube, Chrome Plated Bar, Chrome Bar manufacturer / supplier in China, offering Rust-Resistant Chrome Plated Cylinder Rod with High Straightness and Consistent Polishing Quality, 42CrMo4 Hydraulic Piston Rod with Chrome Coating and Ultra-Smooth Finish for Long Cylinder Life, Chrome Plated Bar with Strong Core Hardness and Long Wear Life for High Load Hydraulic Environments and so on.