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Mặt bích rèn Inox :  SUS304, SUS316; SUS321; SUS310S Thép carbon : A105, SS400, A36, A105N JIS5K; JIS10K; JIS20K; #150; #300; #600;  Tiêu chuẩn : JIS B2220; ASME B16.5 ,EN-1092, ASME B16.48, API605, BS4504, EN1092, UNI, ISO, API7S-43, ANSI/ASME B16.5, API7S-15, MSS S44, IS 2062, ASME B16.36, DIN, AWWA C207, B16.47 Series A & B, BS1560-3.1, ISO70051, API.