... Standards:ANSI,DIN,JIS,GB,BS special design available size:10~6000mm carbon steel slip on flangeSTANDARDS:. ANSI B16.5/MSS.SP ... , UNI, BS, AS.JIS Weld NeckProduction size(NPS):10~6000mmType:Slip-On, Welding Neck flange, Blind flange, Socket Welding flange, Threaded ... industry, Machinery, Electric power and so on pipe joint. Special design available we can offer all kinds of the metal pipe ...