The favourable price and best qualitly;to be equality and mutual benefit;we got the approval of ... Welding, Lap Joint,Threaded,Plate,LWN, Orifice, 8-Figure flange,Tube Sheet etc.Standard: ANSI, JIS, BS, DIN,UNI, EN, GB, AWWA ... of Flange: 75mm-1900mm,Thickness of Flange: 6mm-500mmSize: Up to 5000mmPN (Nominal Pressure): PN2.5bar- PN400bar/150lbs-2500lbs/5K-63KSealing ...