FLANGES Size:DN15-DN4000 Material:Carbon steel Q235,20#, A105, A105N ,A694F70,A694F65,ETC Type: Weld-neck, ... has passed ISO9001: 2008, and have got TUV certificate. Markets: United Kingdom, America, Egypt, South Africa, Japan, South Korea, Singapore, Germany ... .OEM: yes Thank you! Junes XieSKYPE: cnjuneQQ: 2235192007MSN: gloryenergycn MILD STEEL WELD NECK FLANGE RAISED FACE