Honed Tube manufacturers Quick Details Of Large Bore Honed Tube Type: Hydraulic Accumulators Model Number: din2391H8 honed tube Brand Name: Anbao Group Place of Origin: Jiangsu, China (Mainland) Steel grade: ST52.3, 1020, CK45, 4140 , E355,4130, Stainless Steel 304/316 ID:30mm-320mm Length:7m Straightness:0.5/1000mm Roughness(Ra): 0.2-0.4um Tolerance INT: ISO H8 Type:cold drawn, cold rolling, honed Conservation:anti rust oiled inside and outside surface, plastic caps in both ends Package:bundle with steel strip and knitting strip, or wooden case We produce Honed Tube; Skived Roller Burnished Tube; Chrome Plated Honed Tube; Ready to hone tube; Large size honed bore tube; Large size forged honed tube; Stainless Steel Honed Tube/ SS304/316/2205, etc. ID Honing Utilize an abrasive stone,which turns while being moved in and out of the work piece. The honing process makes 1.Smooth surface finishes inside bores 2.Hold precise tolerances on bore diameters Roller Burnish+ Skiving Two thin chips are cut at high feed rate while the tool passes through the work piece.producing super finish surface,with a bore precise tolerance . Chemical Composition MaterialC%Mn%Si%S%P%V%Cr% Ck450.42-0.500.50-0.800.040.0350.035-- ST520.221.60.550.0350.04-- 20MnV60.16-0.221.30-1.700.10-0.500.0350.0350.10-0.20- 42CrMo40.38-0.450.60-0.900.15-0.400.030.03-0.90-1.20 40Cr0.37-0.450.50-0.800.17-0.37---0.80-1.10 Advantage of Our Product 1)Professional & skilled, reliable. 2)One-stop total solution 3)Ready stock goods with fast delivery 4)Custom service: Non-standard sizes are also available 5)Long life,zero repair rate 6)Speedily &professional serviceHoned Tube manufacturers website:http://www.cylinderbarrel.com/hydraulic-cylinder-tube/honed-tube/