Size:1 2" - 144" DN10-DN3600 Material:Carbon Steel Standard:ASME Standard or Nonstandard:Standard Product name:High quality carbon steel DN400 aluminium flange Material:carbon steel Size:DN400 Type:Round Flange Application:Industrial Standard:ASTM ASME Technics:Froged Surface:Galvanized Certificate:ISO9001 Packing:Wooden Case