product name: | Aluminum alloy cylinder pipe | |
Place of Origin: | Peoples Republic of China | |
Post Date: | June 10, 2010 | |
Edit Date: | August 17, 2011 | |
Detailed Product Description:
Aluminum alloy cylinder pipe technology parameters:
inner diameter:Φ16-Φ250mm
Line tolerance:≤1mm/1000mm
Inner tolerance:H9-H11
Surface oxidation hardness:>300HV
surface roughness:Ra≤0.6
Internal and external film thickness:>18μm