Email : youfagroup@youfasteelpipe.com

0086-18611664072

Certificates

Certificates

Company

The welded straight seam steel pipes, galvanized pipes, square and rectangular tubes, and galvanized square and rectangular tubes we distribute are supplied by Tianjin Youfa Steel Pipe Group Co., Ltd. This company has been certified under the ISO 9001, ISO 14001, ISO 45001, and ISO 50001 management systems.

ISO9001

ISO9001

ISO14001

ISO14001

ISO45001

ISO45001

ISO9001-GBT190012

ISO9001 GBT19001

ISO45001-GBT450013

ISO14001 GBT24001

ISO45001-GBT450013

ISO45001 GBT45001

ISO500012

ISO500012

ISO50001-GBT233312

ISO50001 GBT23331

Product

Api 5l Certificate For Spiral Steel Pipe

Api 5l Certificate For Spiral Steel Pipe

Fm Certificates For Pipe Fitting

Fm Certificates For Pipe Fitting

API-5CT-Certificate

API 5CT Certificate

Ul Certificates For Fire Sprinkler Pipe

Ul Certificates For Fire Sprinkler Pipe

00039098-CPD-ENGUS_00

Ce En10219 For Square Steel Pipe

ABS Certificate

Ce En10219 For Round Steel Pipe

ABS-Certificate

ABS Certificate

17054763161051

FPC CERTIFICATE

1705476348321

FPC CERTIFICATE

China-Classification-Society

China Classification Society

BSI-CERTIFICATE

BSI CERTIFICATE

SNI-CERTIFICATE

SNI CERTIFICATE

Lab

44a60c9e

CNAS Certificate for Tangshan Lab

CNAS-Certificate-for-Tianjin-Lab

CNAS Certificate for Tianjin