... , ANSI, API, JIS, JPI, DIN, UNI, BS, AS Material: A105,Q235, WCB, CF8, 314.316 Type:Slip On Flange, Welding Neck Flange, Socket ... ,S32750,HDRCopper Nickel Alloy:B10,B30Special steel:N06600,N08800,N08811,Titanium alloy, Alloy steel etc.Carbon manganese steel:20# / Q235B / A105,16Mn,F11,F13Size ... round bar,CNC machining,Drilling and Passivating high quality Stainless steel flange, 150~1500class