... flanges for the Petrochemical, Process, & Waterworks industries. . Plate Flange Product Description: 1), Sizes: from DN10 to DN3000; ... Types: WN, SO, BL, Plate, Thread, Socket and etc; 5), Process: free forging, plate cutting; 6), Packing: in ... wooden cases, wooden pallets or as per customers' special requirement, Standard Export Package; 7), Delivery: usually within ...