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:
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:
British Standard Institute
Norm:
ISO TS 16949: 2009 Quality Management Systems for the automotive industries.
# Certificate:
TS 633529
Plant:
CS Apodaca View Certificate

Granted By:
British Standard Institute
Norm:
ISO 14001 2004 Enviromental Management Systems.
# Certificate:
EMS605480
Plant:
TUM II View Certificate

Granted By:
PROFEPA
Norm:
PNAA Enviromental Quality.
# Certificate:
856
Plant:
TUM II View Certificate

Granted By:
American Petroleum Institute
Norm:
ISO 9001 2008 Quality Management Systems.
# Certificate:
ISO-2754
Plant:
TUNA View Certificate

Granted By:
American Petroleum Institute
Norm:
API Q1 9th ed. Quality Management Systems for the Petroleum and Gas industries.
# Certificate:
Q1-2621
Plant:
TUNA View Certificate

Granted By:
American Petroleum Institute
Norm:
ISO 9001 2008. Quality Management Systems.
# Certificate:
ISO-2737
Plant:
TH 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:
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:
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

Granted By:
American Petroleum Institute
Norm:
API Q1 9th ed. Quality Management Systems for the Petroleum and Gas industries.
# Certificate:
Q1-2601
Plant:
TH View Certificate

Granted By:
Certificación Mexicana S.C.
Norm:
NOM-001-CONAGUA-2011. Potable water systems, residential connections and sanitary sewer - hermeticity - Specifications and Test Methods . Black steel pipe and galvanized with or without thread (1/2" and 3/4") type E, grade A and B, Shedule 40.
# Certificate:
CP-2187-2015
Plant:
TUNA View Certificate

Granted By:
Certificación Mexicana S.C.
Norm:
NOM-001-CONAGUA-2011. Potable water systems, residential connections and sanitary sewer - hermeticity - Specifications and Test Methods . Black steel pipe and galvanized with or without thread (1/2" - 6") type E, grade A and B, Shedule 40.
# Certificate:
CP-2186-2015
Plant:
TUNA View Certificate

Granted By:
FM-Approved
Norm:
Std-1630 2013 Steel pipe for automatic fire protection systems from 1" to 4" NPS.
# Certificate:
3053080
Plant:
TUNA View Certificate

Granted By:
ANCE
Norm:
NMX-J-534-ANCE-2008 Rigid metal pipe heavy steel type and its accessories for the protection of conductors from 1/2" to 4".
# Certificate:
D00036/20130809
Plant:
TUNA View Certificate

Granted By:
LAPEM / CFE
Norm:
AC-084 NMX-J534-ANCE-2008 Rigid Ferrous Metal Conduit Pipe.
# Certificate:
K311D/K1537-12
Plant:
TUNA View Certificate