... : Q235, 20#, A105,SS400,ST37.2 C22.8, P250GH, S235JR, S355J2G3,Q345, 304,304L,316,316L,F60,F62,F65,F70,LF2Facing ... , yellow), hot galvanization, cold galvanization or colored electroplate, powder coating and so on. Application area: oil, chemical industry, nuclear power station ... clients.OEM: yes Thank you! Junes XieSKYPE: cnjuneQQ: 2235192007MSN: gloryenergycn MILD STEEL WELD NECK FLANGE RAISED FACE