CS Forged Flange/carbon steel flange 1.MOQ:5 pec 2. ... Ton/yearcs forged flange/wn flange/carbon steel flangesize3/8''~160''TypeLap-Joint Flange (LJ), Socket-welded Flange (SW), Slip-on ... 16, PN 25, PN 40, PN 63, PN 100, PN 160, PN 250, PN 320, PN 400StandardHG20592, ASME16.5-2009, DIN2633 ... the production process are made under the ISO9001:2000 strictly. CS Forged Flange