... .4mpa 3.Standard: ASME, ANSI, JIS, DIN, EN10253 pipe fitting Elbow1)Carbon steel fitting and alloy steel fitting2)Standard: ASME, ANSI, JIS, DIN ... ''5)Angel: 30degree, 45-degree, 60degree. 90-degree, 180-degree6)Surface treatment: Transparent oil, rust-proof oil, hot galvanizing pipe fitting