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

api 5l

Iwe-ẹri Api 5l Fun Pipe Irin Ajija

83e1644e-266e-4191-8fb8-5cfc9ba2fb5f

Ul Awọn iwe-ẹri Fun Fire Sprinkler Pipe

12 (1)
Awọn iwe-ẹri Fm Fun Pipe pipe

cf9f9943-98e1-4895-af81-b6635f195b8b

Ce En10219 Fun Square Irin Pipe

2

API 5CT Iwe-ẹri

1

Ce En10219 Fun Yika Irin Pipe

12 (1)
Iwe-ẹri ABS

1705476316105

FPC iwe eri

1705476348321

FPC iwe eri

3

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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