We provides ASME Code and Non Code Industrial flanges for the Petrochemical, Process, & ... to DN3000; 2), Material: carbon steel, stainless steel and alloy steel; 3), Standard: ANSI, DIN, EN1092-1 ... , NFE, AS, JIS and customers' drawings for special use; 4), Types: WN, ... SO, BL, Plate, Thread, Socket and etc; 5), Process: free forging, plate cutting; 6), ...