Brand:wuhuan
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1.Material:45#,Q235,other steel
2.Surfac:Chromium,Black Oxide,other
3.Diameter:4~30mm,other
4.Length:10~300mm,other

1.Material:45#,Q235,other steel
2.Surfac:Chromium,Black Oxide,other
3.Diameter:4~30mm,other
4.Length:10~300mm,other

