... : from DN10 to DN3000 ; 2), Material: carbon steel, stainless steel and alloy steel; 3), Standard: ANSI, DIN, EN1092-1, NFE, AS ... ' drawings for specialuse; 4), Types: WN, SO, BL, Plate, Thread, Socket and etc; 5), Process: free forging, plate cutting; 6), Packing: in ...