... DN15-DN2000 3) Type:Welding-neck, Slip-on, Plate, Blind. Forged Carbon Steel Flange: Type:Welding-neck, Slip-on, Plate, Blind.Marking: On Required ... tons.Our main products are as follows: 1.DIN carbon steel flangesMaterial:Rst37.2,St37.2,C22.8)DIN2573 PN6;DIN2576 ... PN64,DIN2637 PN100,DIN2638 PN160, 2. ANSI B16.5 carbon steel forged flanges,(Material A105,Q235)150LB,300LB,400LB,600LB,900LB,1500LB ...