... Welding NeckFlange,Slip on Flange,Threaded Flange,Socket Welding Flange,Blind Flange,Orifice Flange,Ring Joint Flange,Long Welding Neck ... such as Drive Flange for Concrete mixer truck,forged flanges,blind flange and welded neck flange and more as customer ... Delivery•Specifications:NameForged Steel FlangeTypeWN flange,SO flange,T flange,Blind flange,LJ flange,SW flange and Threaded flangeSize(DN15~ ...