1.Standard: GB/T 8713 2.Grade: 10, 20, 35, 45. 3.Out Diameter: 25-200 mm 4.Thickness:0.4-25mm 5.Length:39.34'/12M.max Standard: GB/T 8713Grade: 10, 20, 35, 45.Out Diameter: 25-200 mmThickness:0.4-25mmLength:39.34'/12M.maxFOB Price/MT:USD680--1,580.00MOQ:10MT Usage: Inside Diameter Required Precision Seamless Steel Tube for Hydraulic and PneumaticCylinder Use.Surface: Annealed/Pickled/Polished. ...