QUALITY CERTIFICATIONS

Granted By:
British Standard Institute
Norm:
ISO 9001:2008 Quality Management System
# Certificate:
FM 35435
Plant:
All Sites View Certificate

Granted By:
American Petroleum Institute
Norm:
API 5L Line pipe at PSL1 and PSL2 for HFW plain end and threader
# Certificate:
5L-0284
Plant:
TUNA See web page "https://mycerts.api.org/Search/CompositeSearch"

Granted By:
American Petroleum Institute
Norm:
API 5L Line pipe at PSL1, PSL2 annex H for SAWH plain end, X70
# Certificate:
5L-0831
Plant:
TH Tubería Helicoidal View Certificate

Granted By:
Certificación Mexicana S.C.
Norm:
NOM-002-CONAGUA-1995 Residential connections for water supply
# Certificate:
CP-1143-2012
Plant:
TUNA View Certificate

Granted By:
Certificación Mexicana S.C.
Norm:
NOM-013-CONAGUA-2000 Distribution networks for water supply
# Certificate:
CP-1144-2012
Plant:
TUNA View Certificate

Granted By:
Underwriters Laboratories
Norm:
UL 852 Tubería Metálica tipo Sprinkler para servicio en protección de fuego
# Certificate:
EX26410
Plant:
TUNA
View Certificate

Granted By:
British Standard Institute
Norm:
ISO 9001:2008 Quality Management System
# Certificate:
FS 596955
Plant:
TUM II View Certificate

Granted By:
LAPEM / CFE
Norm:
NMX-B-290-CANACERO 2006 Steel Welded Mesh smooth or corrugated for concrete reinforcement
# Certificate:
k311P/176/13
Plant:
Trefilados Monterrey View Certificate

Granted By:
LAPEM / CFE
Norm:
NMX-B-503-CANACERO 2011 Carbon steel wire for general use uncoated - Wire Anneal-
# Certificate:
k311P/175/13
Plant:
Trefilados Monterrey View Certificate

Granted By:
FM-Approved
Norm:
Std-1630 Steel pipe for automatic fire protection systems
# Certificate:
3022373
Plant:
TEXTUBE/TUNA View Certificate

Granted By:
Instituto Mexicano del Petróleo
Norm:
NRF-001-PEMEX-2007 Welded pipe ERW for not sour hydrocarbons pipelines
# Certificate:
RE-PSIAFM-01-10
Plant:
TUNA View Certificate

Granted By:
Instituto Mexicano del Petróleo
Norm:
NRF-001-PEMEX-2007 Helicoidal pipe DSAW for not sour hydrocarbons pipelines
# Certificate:
RE-IAFM-01-12
Plant:
TH Tubería Helicoidal View Certificate

Granted By:
LAPEM/CFE
Norm:
AC-084- NMX-J534-ANCE-2008 Rigid Ferrous Metal Conduit Pipe
# Certificate:
56-Y
Plant:
TUNA View Certificate

Granted By:
AWWA
Norm:
Conduit
# Certificate:
Since 2010
Plant:
TH Tubería Helicoidal View Certificate

Granted By:
Underwriters Laboratories
Norm:
UL-6/NMX-J-534 Rigid Ferrous Metal Conduit
# Certificate:
E156557
Plant:
TUNA
View Certificate

Granted By:
ANCE
Norm:
NMX-J-534-ANCE-2008 Rigid metal pipe heavy type steel and accessories for the protection of conductors
# Certificate:
D00036A/20130829
Plant:
TUNA View Certificate

Granted By:
LAPEM / CFE
Norm:
NMX-B-507-CANACERO 2011 Carbon Steel Wire coated with Zinc (Galvanized)
# Certificate:
k311P/174/13
Plant:
Trefilados Monterrey View Certificate

Granted By:
LAPEM / CFE
Norm:
NMX-B-503-CANACERO 2011 Carbon steel wire for general use uncoated - Polished Wire-
# Certificate:
k311P/173/13
Plant:
Trefilados Monterrey View Certificate