Chrome Plated Honed Tube

We offer chrome-plated honed tube
(inside surface honed and outside surface chrome-plated)
grade�st 52
metric size�
inside diameter from 40 to 300mm,
max length 16m.
Straightness: 0.5 /1000
tolerance ext: din 2391
tolerance int: iso h8
roughness(ra): 0.2 to 0.4âµ
chrome thickness: 20 to 50 micron
type�cold drawing, normalizing treatment, honing, chrome outside surface.
Length: unfixed length or fixed length
package: wooden box
conservation: anti rust oiled coating on the inside and outside of the surface, plastic caps at both ends.
Impact test: -20�, 27 j (only for special requirement)