... -DN4000 Material:Carbon steel Q235,20#, A105, A105N ,A694F70,A694F65 Type: Weld-neck, Slip-on, Blind, Socket, threaded, Lap-joint, Loose ... , Flat, Figure-8 Blank, Orifice, etc Dimension Standards and Sizes: GOST 12820 /12821 DIN2527 ... : yes Thank you! Junes XieSKYPE: cnjuneQQ: 2235192007MSN: gloryenergycn WELD NECK FLANGE RAISED FACE