... Material:Carbon steel Q235,20#, A105, A105N ,A694F70,A694F65 Type: Weld-neck, Slip-on, Blind, Socket, threaded, Lap-joint, Loose, Flat ... clients.OEM: yes Thank you! Junes XieSKYPE: cnjuneQQ: 2235192007MSN: gloryenergycn WELD NECK FLANGE RAISED FACE