... 4)Connection: Clamped, Welded, ThreadedStainless Steel Seamless 45° ElbowStainless Steel Seamless 90° ElbowStainless Steel Seamless ReducerStainless Steel Seamless Pipe1) Items: Pipe, ... Connection End: Butt Welded,Clamped, Welded, Threaded5) Material: Stainless steel (304/304L, 316/316L, 317L,321, 321H, 310S, ... Cases or as per customers' requests. Stainless Steel Cross Of Industry Pipe Fittings