CARBON STEEL BLIND FLANGE 1.size:1/2"~60" 2.standard:DIN,ANSI,JIS,GB 3.material:Carbon steel, ... A105,Q235B,Q345B, CARBON STEEL BLIND FLANGE Size 1/2"~60" (DN15-DN2000) Wall thickness SCH5-SCH60,XS,SCH80-SCH160,XXS ... customers' require. Certification ISO9001:2008;ISO14001 Delivery time within 7-60 days after confirming the order Package Wooden Case or Wooden Pallet ...