... varieties: Plate, slip-on, welded neck, blind, thread 2) Materials: Carbon steel, stainless steel, alloy steel name:blind flange1) Flange varieties: Plate, slip-on ... , welded neck, blind, thread2) Materials: Carbon steel, stainless steel, alloy steel3) Standard: ANSI, ASME, JIS, DIN4) Size: ... : Very competitive7) Special design available blind flange,stainless steel flange,plate flange