1)Materials: Carbon steel, stainless steel, alloy steel 2)Standard: ANSI, ASME, JIS, DIN 3)Size: 1/2"- ... varieties: Plate, slip-on, welded neck, blind, thread2) Materials: Carbon steel, stainless steel, alloy steel3) Standard: ANSI, ASME, JIS, DIN4) Size: 1 ... galvanizing 6) Price: Very competitive7) Special design available8)keyword:flange,steel flange,forged steel flange forged steel flange