Honed Tube, Chrome Plated Bar, Chrome Bar manufacturer / supplier in China, offering Seamless Q355D Honed Tube for Excavator and Bulldozer Hydraulic Cylinder Applications, E355 Honed Hydraulic Tube with Polished Inside Diameter for Precision Fit Cylinder Barrels, Chrome-Ready Skived and Roller Burnished St52 Honed Tube for Hydraulic Cylinder Barrel and so on.