1) Name: ASTM A105 Plate Flanges 2) Standard: JIS, ASME, DIN ,class150-2500 and so on. 3) Materials (carbon steel) include: Key Specifications/Special Features:1,Types: welding neck, slip-on, threaded,blind2,Manufacturing standards:,ANSI, BS, JIS, and SP3,Size range: from 1/2-inch to 24-inch (DN 15 to DN 700mm)4,Pressure: from ANSI class 150 to 2,5005,Materials: A105, and Q235 steel ASTM A105 ...