... 1986.With the rich experience of making and exporting flanges, our customers are from all ... South Korea, Canada, Japan, Australia, South Africa, and so on. We can provide forged carbon flanges, ... including slip-on flange, plate flange, and blind flange, etc. Our products could be manufactured ... 78 inch (DN15-DN2000)4. MaterialCarbon Steel Material: A105,SS400,SF440 RST37.2,S235JRG2,P250GH,C22.8 ...