... power , gas, shipbuilding, construction industry, ect. carbon steel butt welded pipe fitting ANSI B16.9 seamless & seam welding size: 1/2" to ... " elbow, tee, reducer, crossProduct Name:butt welded carbon steel pipe fittingsElbow :90 degree,45 degree ,180 degreReducer:concentric and eccentricTee ... galvanized,cold galvanizedPacking:seaworthy plywood crate,fumigation free woodedn pallet pipe fitting cap