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pipe fitting: 90 degree elbow
1.Material: ASTM A234 WPB, ANSI B16.9
2.Surface treatment: Transparent oil, rust-proof black oil or hot galvanized.
3.Quality: ISO9001: ISO2000-Quality-System has been passed
4.Applications rang: such as oil, chemical industry, water conservancy, electric power, boiler, machinery, metallurgy, sanitary construction etc.
5.Others: The belief we are following is "Marketing our living by quality and developing our career by credit standing"
pipe fitting: 90 degree elbow
