Izatifikethi

Inkampani

Iimveliso zethu ezithengiswayo ezishushu ziipayipi zentsimbi ezidityanisiweyo ezithe tye, iipayipi ezigayiweyo, iityhubhu zesikwere nezingxande, kunye neetyhubhu zesikwere nezingxande ezigayiweyo ezibonelelwa yiTianjin Youfa Steel Pipe Group Co., Ltd. Le nkampani iqinisekiswe phantsi kweenkqubo zolawulo ze-ISO 9001, ISO 14001, ISO 45001, kunye 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

Imveliso

Isatifikethi se-Api 5l seMbhobho yeNsimbi ejikelezayo

Iziqinisekiso zeFm zokufaka iipayipi

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

Iziqinisekiso ze-Ul zoMbhobho wokuSprinkler woMlilo

Isatifikethi se-API 5CT

Iziqinisekiso zeFm zoLungiso lwePipe eGrooved

Ce En10219 Kwipayipi Yentsimbi Yesikwere

Isatifikethi se-API 5L sePipe yoMgca

Iziqinisekiso ze-EPD zePipe yeNsimbi eWelded

Ce En10219 Yombhobho Wentsimbi Ejikelezayo

Isatifikethi se-ABS

ISATIFIKETI SE-FPC

ISATIFIKETI SE-BV

Umbutho woHlelo lwaseTshayina

Ce En10219 Yombhobho Welding Steel Pipe

ISATIFIKETI SE-BSI

ISATIFIKETI SE-SNI

Ilebhu

Isatifikethi se-CNAS seLabhoratri yaseTangshan

Isatifikethi seCNAS seTianjin

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