Blind Flange 3 Inch 150lb ANSI B16.5 Carbon Steel Q235 Dingxiang Beicheng Flange Co., Ltd. Base Info Standard:ANSIType:Blind FlangeMaterial:Carbon SteelManufacturing Way:Forging Description Pre:Nice Drill Tail Screw Next:Blind Flange 3 Inch 150lb ANSI B16.5 Carbon Steel Q235