... Size: 1/2"-60", Sch10s-Schxxs Steel butt weld pipe fittings1. Specifications:Material: Carbon steel, Alloy steel, ... , pulp & paper, fertilizer, desalination, nuclear, electric power, boiler, heat exchanger, metallurgy, refinery, machinery, steel fabrication, shipbuilding, water disposal ,construction ... many countries.5. We can provide steel butt weld pipe fittings such as elbow, tee, reducer, cap, ...