... Forged Carbon Steel Flange: Type:Welding-neck, Slip-on, Plate, Blind.Marking: On Required We are one of the specialized supplier of forged flanges ... PN100,DIN2638 PN160, 2. ANSI B16.5 carbon steel forged flanges,(Material A105,Q235)150LB,300LB,400LB,600LB,900LB,1500LB, ... 40KSOPFF,SOPRF,SOHFF, SOHRF,BLFF,BLRF,WNRF,WNFF flanges 4.Italy Flanges(MaterialRst37.2,S235JRG2,A105)UNI2276,UNI2277,UNI2278, ...