... Description of Flange: Production NameSO Flange RF,ANSI B16.5,UNIT WEI1GHT:5KG12",300#,ASTM A105/ Size1/4''-48'',DN8-DN1200WTSCH5S ... ,2017,3003,5052,5083,6061,6083,6060,7075,8011Packing: Wooden case, Wooden pallet, or according to customer's requirementMain Flangeblind raised ... daisy(at)dingshengsteel.com SO Flange RF,ANSI B16.5,UNIT WEI1GHT:5KG12",300#,ASTM A105/