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
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Product Name:Aluminum alloy cylinder pipe Place of Origin:Peoples Republic of China Post Date:June 19, 2010 Edit Date:August 17, 2011 |
Company Name : ying kou zhenghe Aluminum products Co.,Ltd Tel:86-417-6668222 Fax:86-417-6668111 Add:yingkou E-mail:zhenghelvye@126.com |
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
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