ST52 honed tube for hydraulic cylinder

Honed Tube Specifications:
1. Steel grade: ST52, ST52.3, 20#, 45#, 4140, 16Mn, 42CrMo, Q345B, Q345D, Stainless Steel 304/316, Duplex 2205, Alloy Steel etc.
2. ID: 20mm-1500mm
3. Length: max 13m
4. Straightness: 0.5/1000
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.

ST52 honed tube for hydraulic cylinder