The credit belongs to the past, the dream guide to the future,
The
pursuit of the first creed, motivate
us
Way forward, never stop.
We will be
This is a power,
bearing the past, create the future
PRODUCTS
Precision Steel Tube Series
The main technical parameters
Specification
φ4－φ12
φ16－φ25
φ28－φ50
Length
500-1600mm
1000-2500mm
1500-3000mm
Surface roughness
Ra0.4-0.16
△9-10
Ra0.2-0.4
Hardness
HB220-260
Straightness
＜0.15/1000
Roundness
≤0.01mm
Full Size difference
≤0.02mm
Chrome thickness
0.02～0.05mm
Material
Quality carbon steel（45＃）Or 2Cr13 1Cr18Ni9Ti
Price list（Yuan / m）
No.
Supply
Specification(mm)
Ordinary polishing
Ra 0.4 45#
Hard chrome plating 0.03
超精 Ra 0.1345#
Hard chrome plating 0.03
2Cr 13
超精 Ra 0.13
Hard chrome plating (polished)
1Cr18NiTi 0.13
超精 Ra 0.13
