... flangeOur welding neck flanges feature high strength, good toughness, and high resistance to corrosion, high pressure and temperature. ... requirements. Product lineFlange,Elbows, Tees, Concentric and Eccentric Reducers, Pipe Caps, Bends,gaskets, valve(we can also produce ... marketMid East, Southeast Asia , India, Europe and South AmericaExport QuantityMore than 20 containers per monthInspectionFactory in ...