WN Flange manufacturers Flanges are also called flange is a part that connects between shaft and shaft and alos is used for connection between pipe ends; WN Flange manufacturers it is also useful for flanges on the inlet and outlet of equipment for connection between two equipment, such as reducer flange. Minimum order QTY: 32 inches and 28 = 5 24 inches and 20 = 10 10 inches = 15 8 inches and 4 = 20