... .Product Name:Flange 2.Size:DN10-DN3000 3.Wall Thickness:from 1mm to 20mm 4.Application Range:petroleum,chemica,power,gas ... , 1.Application Range:petroleum,chemica,power,gas,etc2.Type: Forged steel flanges ,Welded Neck Flange,Threaded Flange,Slip On Flange, Blind ...