We provides ASME Code and Non Code Industrial flanges for the Petrochemical, Process, & Waterworks ... from DN10 to DN3000; 2), Material: carbon steel, stainless steel and alloy steel; 3), Standard: ANSI, DIN, EN1092-1, ... use; 4), Types: WN, SO, BL, Plate, Thread, Socket and etc; 5), Process: free forging, plate cutting; 6), Packing: ... us today,welcome OEM order,We will meet and exceed your expectation!