lap joint flang stub end Size: from 1/2 to 200 inch (DN15-DN6000) Standard: ANSI, DIN, BS, JIS, EN, ... , GB, UNI,API lap joint flang stub end Technics: Forged Size: from 1/2 to 48(DN15-DN6000) Types Of Products: Wnrf ... Neck Flange (WNF), Blind Flange, Orifice Flange, Reducing Flange, Pad Type Flange, Loose Hubbed Flange, Welding Plate Flange, Welding Neck Collar ...