1.Threaded flange 2.Size:1/2"-100",SCH5-160 3,Export ... Type:Slip On Flange, Welding Neck Flange, Socket Welding Flange, Threaded Flange, Lap Joint Flange, Blind Flange and other kinds of ... die forging from round bar,CNC machining,Drilling and Passivating Threaded flange