... , Thickness 600mm 3. Rough machining, Finished machining High quality and lowe 1), Sizes: from DN10 to DN3000;2), Material ... : carbon steel, stainless steel and alloy steel;3), Standard: ANSI, DIN, EN1092-1, ... 4), Types: WN, SO, BL, Plate, Thread, Socket and etc;5), Process: free forging, plate cutting;6), Packing: ... available upon receipt of your enquiry dn1800 forged flange