Izitifiketi

Inkampani

Imikhiqizo yethu yokuthengisa eshisayo amapayipi ensimbi aqondile ahlanganisiwe, amapayipi agqitshiwe, amapayipi ayisikwele nayisikwele, kanye namapayipi angqindili agqitshiwe ayisikwele nayisikwele ahlinzekwa yiTianjin Youfa Steel Pipe Group Co., Ltd. Le nkampani iqinisekiswe ngaphansi kwezinhlelo zokuphatha ze-ISO 9001, ISO 14001, ISO 45001, kanye ne-ISO 50001.

I-Youfa Gourp-ISO9001 (1)

I-Youfa Gourp-ISO9001

I-Youfa Gourp-ISO14001 (2)

I-Youfa Gourp-ISO14001

I-Youfa Gourp-ISO50001 (1)

I-Youfa Gourp-ISO50001

I-Youfa Gourp-ISO9001 (2)

I-Youfa Gourp-ISO9001

I-Youfa Gourp-ISO45001 (1)

I-Youfa Gourp-ISO45001

I-Youfa Gourp-ISO50001 (2)

I-Youfa Gourp-ISO50001

I-Youfa Gourp-ISO14001 (1)

I-Youfa Gourp-ISO14001

I-Youfa Gourp-ISO45001 (2)

I-Youfa Gourp-ISO45001

I-Youfa Gourp-ISO50001 (3)

I-Youfa Gourp-ISO50001

Umkhiqizo

Isitifiketi se-Api 5l Sepayipi Lensimbi Ejikelezayo

Izitifiketi ze-Fm Zokufaka Amapayipi

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

Izitifiketi ze-Ul zepayipi lokufafaza umlilo

Isitifiketi se-API 5CT

Izitifiketi ze-Fm Zokufaka Ipayipi Eligoqiwe

I-Ce En10219 Yepayipi Lensimbi Eyisikwele

Isitifiketi se-API 5L Sepayipi Lomugqa

Izitifiketi ze-EPD Zepayipi Lensimbi Ehlanganisiwe

I-Ce En10219 Yepayipi Lensimbi Eyindilinga

Isitifiketi se-ABS

ISITIFIKETI SE-FPC

ISITIFIKETI SE-BV

Inhlangano Yokuhlukaniswa KwamaShayina

I-Ce En10219 Yepayipi Lensimbi Ehlanganisiwe Ehlanganisiwe

ISITIFIKETI SE-BSI

ISITIFIKETI SE-SNI

Ilebhu

Isitifiketi se-CNAS seLab yaseTangshan

Isitifiketi se-CNAS se-Tianjin

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