Carbon Steel Plumbing Material Pipe Fitting Cangzhou Yiheng Pipe Fittings Co., Ltd. Base Info Standard:DIN, ANSI, GB, JIS, BSWMaterial:IronConnection:WeldingTrademark:YIHENGSpecification:SCH10-SCH160Origin:ChinaHS Code:73079300 Description Pre:304 and 316 ASTM A182 F316L Stainless Steel Flange Next:Carbon Steel Forged Flanges