... ,AA8011 the stable quality, reasonable price and good Aluminum alloy pipe AA1050,AA1060,AA1100,AA3003, AA3004, AA3105, AA5052,AA8011 the stable ... .6. Quality of Material: Totally free from defects like White Rust, Oil Patches, Roll Marks, Edge Damage, Camber, Dents, Holes, Break ... Special Use: Mold Steel Type: Alloy Steel Bar Aluminum alloy pipe