... Code Industrial flanges for the Petrochemical, Process, & Waterworks industries. . Plate Flange Product Description: 1), Sizes: from DN10 to DN3000; 2 ... 4), Types: WN, SO, BL, Plate, Thread, Socket and etc; 5), Process: free forging, plate cutting; 6), Packing: in wooden cases ... formal order; 8), Inspection: factory in-house or Third Party inspection available upon request! Contact us today,welcome OEM ...