Hydraulic cylinder Body, Cylinder body, Hydraulic Cylinder Component,Hydraulic Part Material Iron, Steel, Stainless steel, Aluminum alloy, etc. Equipment CNC machining Center,Lathe, VMCs with 4 axis,Grinding/Milling/Tapping/Drilling Machines,drawbench, cutter .etc Process Casting, Forging, CNC milling and turning, drilling, grinding, bending, stamping, tapping Surface Treatment Polishing, Powder coating, Spraying, Anodising, Zinc Plating and etc Tolerance 0.005mm~0.1mm Surface Roughness Ra0.8-3.2 Measuring & Testing CMM, Hardness, Chemical & Mechanical, MPT, UT, Metallographic, Radiographic testing, etc Software Solidworks, Mastercam, Procast …