ใบรับรอง
TIS 9001-2552 (ISO 9001-2008)
SYS1,SYS2
TIS 14001-2548 (ISO 14001-2004)
SYS1,SYS2
TIS 18001-2554
SYS1,SYS2
BS OHSAS 18001 2007
SYS1,SYS2
TIS 17025-2548 (2005) (ISO-IEC 17025 2005)
SYS1
TIS 17025-2548 (2005) (ISO-IEC 17025 2005)
SYS2
ABS Certificate of Manufacturing Assessment
SYS1
ABS Certificate of Manufacturing Assessment
SYS2
ACRS_ASNZS 3679-1
SYS1
ACRS_ASNZS 3679-1
SYS2
BC-1
SYS1,SYS2
CE Mark
SYS1,SYS2
MS ASTM A 752A 572M
SYS1
MS EN 10025
SYS1
MS EN 10025
SYS2
MS JIS A 5528
SYS1
MS JIS G 3101
SYS1
MS JIS G 3101
SYS2
SNI-Angle
SYS1
SNI-Angle
SYS2
SNI-Chanel-U
SYS1
SNI-Chanel-U
SYS2
SNI-H-Beam
SYS1
SNI-H-Beam
SYS2
SNI-I-Beam
SYS1
SNI-I-Beam
SYS2
SNI-WF-Beam
SYS1
SNI-WF-Beam
SYS2