1.high quality and the competitive price 2.from 1/2' to 72' ... Elbow 1. Material: stainless steel,alloy steel,carbon steel 2. Size range: FROM 1/2" TO 72" 3.Pressure: Sch5--Sch160 ... gas, metallurgy, shipbuilding, construction, water and nuclear power etc. 7.Quality: best 8. The third party inspection: BV, SGS, LOIYD, TUV ... Also can supply IBR fittings and Specialized NACE & HIC Fittings. Large Size Elbow