Language
ISO 14581 - 2013
GB /T 2673.1 - 2018
GB 2673 - 1986
GB /T 2673 - 2007
ASME B 18.6.3 (T2-VI) - 2013
ISO 14582 - 2013
NF E 25-107 - 2007
GB /T 2673.2 - 2020
ASTM 18.3 (Table 8-III) - 2012