... JPI,ANSI,BS,UNI,e Socket weld KF flange Our products are of good quality and ... Product Description Product Categorycarbon steel flange, stainless steel flange, slip on flange, forged flange, blind flange,etcAirtight surface type RF, FF ... , SCH160, XXS,etcTypeWelding-neck flange, slip on flange, screwed flange, blind flange, lap joint flange, socket-welding flange ect.RemarksWe also provide OEM service ...