Language
ASME B 18.15 (Type 2) - 2015 (R2021)
GB /T 27696 - 2011
BS 4278 - 1984
JIS B 1168 - 1975
GB 63 - 1988
JIS B 1168 - 1994
JIS A 5542 (A2B) - 2003
GB 825 - 1988
JIS A 5542 (2B) - 2003
GOST 3033 (-2) - 1979
GOST 3033 (-3) - 1979
GOST 3033 (-1) - 1979
YJT 17022
YJT 17031
YJT 4001
YJT 17030 (G-341/S-341)
IS 4190 - 1984
UNI 2947
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