... UNI, AS21293) Type: Plate, Slip-on, Welding Neck. Thread, Socket Weld, Blind Flanges4) Material: A105, SS400, SF440, RST37.2, ... S235, C22.8, F304, F304L, F316, F316L, 316Ti5) Surface Treat: Anti-rust Oil, Transparent/ Yellow/Black Paint, Zinc, Hot ... , Italy, Spain, America, Brazil, Janpan, South Korea, Austrilia, Malaysia, Philippines, Taiwan, South Africa, Morocco, and so on.We sincerely welcome ...