Flowex was established in 2010 and make premium honed tube and chrome piston rod following international standard, with great quality and perfect service, we get wide praise and recognition from clients all over the world.
Honed tube was made by seamless tube, after cold-drawn, Straightening, Annealing, Straightening, Honing processing. Products meet international standard demands.
Ra0.4um, 0.5/1000mm, H8 tolerance.
Features:
1. High precision.
2. Made by best raw material.
3. Quality stable and uniformity.
4. Better packing protection.
5. Perfect after-sales service
Honed tube
Steel Grade | ST52.3 BK+S, E355 SR, CK45, STKM13C, 4140, 4130, SUS304/316, Duplex 2205, |
ID range | 20mm-1500mm |
Tolerance | ISO H8 |
Length | 4m, 5.8m, 6m, 7.5m, 12m, 14m can be choose |
Roughness | Ra0.20-0.40µm |
Straightness: | <= 0.5/1000mm |
Roundness: | Half of the tolerance |
Chrome Hardness | min. 900 HV (0.1) |
Declaration of conformity | DIN2391, EN-10305, DIN17175, ASTM519, JISG3441, GB/T8163, GB/T3639, GB9948 etc.. |
Packing | Oil soaked, plastic cap sealed, tarpaulin twined. |
