UL Certificate Fire Sprinkler Steel Pipe

Ipayipi Lensimbi Lokufafaza Komlilo Wesitifiketi Se-UL Isithombe Esifakiwe

Incazelo emfushane:

Isitifiketi se-UL samapayipi ensimbi esifafaza umlilo siqinisekisa ukuthi amapayipi ahlangabezana nezindinganiso ezithile zokuphepha nokusebenza ezibekwe yi-Underwriters Laboratories (UL). Isitifiketi se-UL sibalulekile kumasistimu wokufafaza umlilo ukuze aqinisekise ukwethembeka nempumelelo yawo ekulawuleni noma ekucimeni imililo.

I-MOQ Ngosayizi Ngamunye:2 amathani

Okuncane. Ubuningi be-oda:Isiqukathi esisodwa

Isikhathi Sokukhiqiza:ngokuvamile izinsuku ezingu-25

Imbobo yokulethwa:I-Xingang Tianjin Port e-China

Imigomo Yokukhokha:L/C,D/A,D/P,T/T

Ibhrendi:I-YOUFA

Thumela i-imeyili kithi Landa njenge-PDF

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Umkhiqizo	Fire Sprinkler Steel Pipe
Okubalulekile	Insimbi Yekhabhoni
Ibanga	Q195 = S195 / A53 Ibanga A Q235 = S235 / A53 Ibanga B / A500 Ibanga A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Ibanga B Ibanga C
Okujwayelekile	I-GB/T3091, GB/T13793 I-API 5L, ASTM A53, A500, A36, ASTM A795
Imininingwane	I-ASTM A795 sch10 sch30 sch40
Ubuso	Upende Omnyama noma Obomvu
Iyaphela	I-Plain iphela
Iyaphela	Grooved iziphetho

Cela ukucaphuna

Amazinga Nezimfuneko
Izinto zokwakha kanye Nokwakha: Amapayipi aqinisekiswe nge-UL enziwe ngensimbi yekhwalithi ephezulu ehlangabezana nokwakheka kwezinto ezithile kanye nezakhiwo zemishini.
Izilinganiso Zengcindezi: Lawa mapayipi kufanele amelane nezingcindezi eziphezulu ezivamile kumasistimu wokufafaza umlilo.
I-Corrosion Resistance: Izindinganiso ze-UL zihlanganisa ukuhlolwa kokumelana nokugqwala ukuze kuqinisekiswe ukuthi amapayipi angakwazi ukubekezelela izindawo ezinokhahlo.
Izivivinyo zokuvuza namandla: Amapayipi ahlolwa kanzima ukuze avuze, amandla okuqhuma, nobuqotho besakhiwo.
Ukuhlonza
I-UL Mark: Bheka uphawu lwesitifiketi se-UL epayipini, olubonisa ukuhambisana nezindinganiso ze-UL.
Ulwazi Lwelebula: Ilebula ngokuvamile lihlanganisa igama lomkhiqizi, usayizi wepayipi, isilinganiso sokucindezela, neminye imininingwane ebalulekile.

Mayelana NATHI:

I-Tianjin Youfa Steel Pipe Group Co., Ltd yasungulwa ngoJulayi 1, 2000. Kunabasebenzi abangaba ngu-8000, amafekthri ayi-9, imigqa yokukhiqiza amapayipi ensimbi angu-179, ilabhorethri kazwelonke egunyaziwe engu-3, kanye nesikhungo sobuchwepheshe sebhizinisi esingu-1 saseTianjin esigunyazwe nguhulumeni.

Funda kabanzi

62 ERW imigqa yokukhiqiza ipayipi lensimbi
Izimboni:
I-Tianjin Youfa Steel Pipe Group Co.,Ltd .-No.1 Branch;
I-Tianjin Youfa Steel Pipe Group Co.,Ltd .-No.2 Branch;
Tangshan Zhengyuan Steel Pipe Co.,Ltd;
I-Tangshan Youfa Steel Pipe Manufacture Co.,Ltd;
I-Handan Youfa Steel Pipe Co.,Ltd;
Ukulinganisa kwenkampani Shanxi Youfa Steel Pipe Co., Ltd