Honed Tube

We are offering honed tube for hydraulic cylinder. honed tube specifications: 1. steel grade: st52, st52.3, 20#, 45#, 4140, 16mn, 42crmo, q345b, q345d, stainless steel 304316, duplex 2205, alloy steel etc. 2. id: 20mm-1500mm 3. length: max 13m 4. straightness: 0.51000 5. roughness(ra): 0.2-0.4u 6. tolerance ext: din2391 7. tolerance int: iso h8 8. type: cold drawing, cold rolling, honed 9. conservation: anti rust oiled inside and outside surface, plastic caps in both ends. 10. package: bundle with steel strip and knitting strip, or wooden case.