deck flang Size: from 1/2 to 200 inch (DN15-DN6000) ... , DIN, BS, JIS, EN, JB, GB, HG, UNI CS,SS... deck flang Technics: Forged Size: from 1/2 to 200 inch ... ), Welding Neck Flange (WNF), Blind Flange, Orifice Flange, Reducing Flange, Pad Type Flange, Loose Hubbed Flange, Welding Plate Flange, Welding Neck ...