Welded Neck Flange Size:1/2"~64" Material:Carbon Steel,stainless steel ,alloy steel Welded Neck FlangeSize: From DN 10 to DN 3000Standard: API, DNV and customers drawings for special useMaterial: Carbon steel, stainless steel and alloy steelProcess: Free forging, plate cuttingPackaging: Wooden Cases or wooden pallet or as per customers requirement Welded Neck Flange