... SCH-5S to SCH-XXS 3.STANDARD: ASME,ANSI, JIS, DIN,GB ,EN 1.Size:From 1/2" to ... )2.Wall thickness: Sch5-Sch160,XXS3.Standard: ANSI, JIS, DIN, GB/T12459,GB/T13401,ASME B16.9.SH3408 ... Surface treatment: Shot blasted,transparent oil, rust-proof black oil or hot galvanized 6.Applications range: Petroleum, chemical, power, ... and high-temperature resistant with black painting JIS forged elbow 45 degree