Fine Thread Stainless Steel Tapered Rod 1.Material: 304,304L, 316, 316L 2.Process: CNC ... machine 3.Tolerance:0.02 Fine Thread Stainless Steel Tapered Rod Details: Material 301, 302, 303, 304, 304L, 316, 316L ... , etc.3.Quality Certificates: ISO9001-2000, ISO9001-2008 Quality Assurance System, the USA UL.4. Products covering hydraulic cylinders, pistons, flanges ...