... :Carbon steel Q235,20#, A105, A105N ,A694F70,A694F65 Type: Weld-neck, Slip-on, Blind, Socket, threaded, Lap-joint, Loose, Flat, Figure- ... galvanization, cold galvanization or colored electroplate, powder coating and so on. Application area: oil, chemical industry, nuclear power station, food ... .OEM: yes Thank you! Junes XieSKYPE: cnjuneQQ: 2235192007MSN: gloryenergycn WELD NECK FLANGE RAISED FACE