Izatifikethi

Inkampani

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

Imveliso

api 5l

Api 5l Certificate Kuba Spiral Steel Pipe

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

Iziqinisekiso ze-Ul zoMbhobho wokuFafaza uMlilo

I-12 (1)
Iziqinisekiso zeFm zoFakelo lwemibhobho

cf9f9943-98e1-4895-af81-b6635f195b8b

Ce En10219 Yesikwere sePipe yentsimbi

2

Isatifikethi se-API 5CT

1

Ce En10219 Kuba Round Steel Pipe

I-12 (1)
Isatifikethi se-ABS

1705476316105

ISIQINISEKISO SEFPC

1705476348321

ISIQINISEKISO SEFPC

3

China Classification Society

ISIQINISEKISO BSI

ISIQINISEKISO BSI

SNI-CERTIFICATE.jpg

ISIQINISEKISO SNI

ILab

CNAS-Certificate-For-Lab.jpg
Isatifikethi se-CNAS seLebhu yaseTangshan

CNAS-Certificate-For-Lab.jpg
Isatifikethi se-CNAS seTianjin