Awọn iwe-ẹri

Ile-iṣẹ

ISO9001.jpg ISO9001

ISO9001-GBT190012.jpg ISO9001 GBT19001

ISO50001 ISO50001

ISO14001.jpg
ISO14001

ISO14001 GBT24001
ISO14001 GBT24001

ISO50001 GBT23331
ISO50001 GBT23331

ISO45001
ISO45001

ISO45001
ISO45001 GBT45001

Ọja

API2024.jpg Iwe-ẹri Api 5l Fun Pipe Irin Ajija

12 (1)
Ul Awọn iwe-ẹri Fun Fire Sprinkler Pipe

12 (1)
Awọn iwe-ẹri Fm Fun Pipe pipe

00039098-CPD-ENGUS_00
Ce En10219 Fun Square Irin Pipe

API-5CT-Certificate.jpg
API 5CT Iwe-ẹri

00041461-CPD-ENGUS_00
Ce En10219 Fun Yika Irin Pipe

12 (1)
Iwe-ẹri ABS

1705476316105

FPC iwe eri

1705476348321

FPC iwe eri

12 (1)
China Classification Society

BSI Ijẹrisi

BSI Ijẹrisi

SNI-CERTIFICATE.jpg

SNI iwe eri

Lab

CNAS-Ijẹrisi-Fun-Lab.jpg
Iwe-ẹri CNAS fun Lab Tangshan

CNAS-Ijẹrisi-Fun-Lab.jpg
Iwe-ẹri CNAS fun Tianjin

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