ASTM A500-98 ASTM A501-98 ASTN A519-98 JIS G3441-1994 JIS G3444-1994
ASTM A53-98 ASTM A192 ASME S192 JIS G3452-1998 FIS G3454-1998 DIN 1629-1984
ASTM A106-96a ATSM A213-95a JIS G3461-1988 JIS G3462-1998 DIN 17175-1979 BS3059:Part 2:1990
ASTM A179, ASTM A192 ASTM SA179,SA192, BS3059
ISO 9329-2-1997
ASTM A161-94
Q/OHAD001-1997 YB/T5035-1998
Q/OHAD010-1998
GB/T17398-1998
GB/T3639-83
GB/T8713-88
YB/T5052-93
YB235-70