The pipe fittings and flanges supplied by our company include the following:1, RID elbows, manifold;2, pipe fittings and flanges of special materials, such as: hastelloy, Cu-Ni alloy,Ni alloy, Zr alloy, Ti alloy, low-temperature alloy, austenitic stainless steel,duplex stainless steel, super duplex stainless steel, inferior duplex stainlesssteel etc..