... DIN, BS, ISO, ANSI, JIS, GB/T12459 GB/T13401, ASME B16.95) Material: ASTM ... GB/T 12459, GB/T 13401, GB/T 10752; SH/T 3065, SH/T 3408, SH/T 3409; SY/T 5257, SY/T 0609, SY/T 0518, SY/T 0510; DL/T 695, DL/T ... 515, GD 2000, GD 87-1101; HG/T ... 21635, HG/T ...