Language
JIS B 1187 (T8) - 2017
GB 9074.8 - 1988
GB 9074.11 - 1988
GB 9074.13 - 1988
JIS B 1187 - 1995
DIN 6901 - 1990
GB 9074.19 - 1988
JIS B 1187 (T6) - 2017
GB /T 9074.20 - 1988
JIS B 1130 - 2012
GB 9074.21 - 1988
GB 9074.23 - 1988
GB /T 9074.1 - 1988
GB 1160.2 (B) - 1989
GB /T 9074.6 - 1988
GB 9074.14 - 1988
GB 9074.22 - 1988