Welding Neck Flange Cangzhou Yiheng Pipe Fittings Co., Ltd. Base Info Model NO.:1,2" to 64"Standard:ANSI, DIN, GB, JIS, GOSTType:Welding FlangeMaterial:Carbon SteelManufacturing Way:ForgingTrademark:YHSpecification:1,2"-64"Origin:ChinaHS Code:73079300 Description Pre:ANSI B16.5 Carbon Steel Forged Flange (B16.5) Next:ANSI DIN En JIS Standards Carbon Steel Pipe Flange