Language
GB /T 1972 (A) - 2005
SN 60727 (VSKZ)
YJT 6015 (NFE 3L)
SN 60727-2 (VSKD)
ASME B 18.21.2M - 1999 (R2014)
ASME B 18.21.1 - 2009 (R2016)
ASME/ANSI B 18.21.1 - 2009
DIN 128 (A) - 1987
DIN 74361-2 (C) - 1982
ASME B 18.13 - 2017
ASME B 18.21.3 - 2008 (R2013)
DIN 128 (A) - 1994
DIN 127 (A) - 1987
DIN 74361-2 (C) - 2008