... , UNI, BS flat flangesOur flat flanges include carbon steel and stainless steel flat flanges.1), Sizes: 1/2 inch-78 ... -1, UNI, AS21294), Types: WN, SO, BL, Plate, Thread, Socket and etc5), Process: free forging, plate cutting6), Packing: in wooden cases ... and pallets or as per customers' special requirements7), Delivery: usually within ...