UL Certificate Fire Sprinkler Steel Pipe

ʻO ka wehewehe pōkole:

ʻO ka hōʻoia UL no nā paipu kila sprinkler ahi e hōʻoia i ka hoʻokō ʻana o nā paipu i nā kūlana palekana a me nā kūlana hana i hoʻonohonoho ʻia e Underwriters Laboratories (UL). He mea koʻikoʻi ka hōʻoia UL no nā ʻōnaehana sprinkler ahi e hōʻoiaʻiʻo i ko lākou hilinaʻi a me ka pono i ka hoʻomalu ʻana a i ʻole ke kinai ʻana i ke ahi.

MOQ no ka nui:2 tona

Min. Ka nui o ke kauoha:Hoʻokahi pahu

Manawa hana:maʻa mau lā 25

Wawa hoʻouna:ʻO ke awa ʻo Xingang Tianjin ma Kina

Kūkākūkā uku:L/C, D/A, D/P, T/T

Brand:YOUFA

E hoʻouna i ka leka uila iā mākou Hoʻoiho ma ke ʻano he PDF

Huahana Huahana

Huahana	Paipu kila hoʻoheheʻe ahi
Mea waiwai	ʻO ka hao hao
Papa	Q195 = S195 / A53 Papa A Q235 = S235 / A53 Papa B / A500 Papa A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Papa B Papa C
Kūlana	GB/T3091, GB/T13793 API 5L, ASTM A53, A500, A36, ASTM A795
Nā kikoʻī	ASTM A795 sch10 sch30 sch40
Ili	Pena ʻeleʻele a ʻulaʻula paha
Hoʻopau	Hoʻopau maʻamau
Hoʻopau	Hoʻopau ʻia

E noi i ka ʻōlelo

Nā Kūlana a me nā Koina
Nā Mea Hana a me ke kūkulu ʻana: Ua hana ʻia nā paipu i hōʻoia ʻia e UL mai ke kila kiʻekiʻe e kū pono ana i nā mea kikoʻī a me nā waiwai mechanical.
Paʻi Paʻi: Pono kēia mau paipu e kū i nā kaomi kiʻekiʻe maʻamau i nā ʻōnaehana sprinkler ahi.
Kū'ē Kū'ē: Loaʻa i nā kūlana UL nā ho'āʻo no ka paleʻana i ka corrosion e hōʻoia i ka hiki i nā paipu ke hoʻomanawanui i nā kaiapuni paʻakikī.
Nā ho'āʻo Leakage a me ka ikaika: Hoʻomaʻamaʻa nā paipu i ka hoʻāʻo ʻana no ka leakage, ka ikaika o ka haki ʻana, a me ka pololei o ke kūkulu ʻana.
ʻIkepili
UL Mark: E nānā i ka hōʻailona hōʻoia UL ma ka paipu, e hōʻike ana i ka hoʻokō ʻana i nā kūlana UL.
ʻIke Lepili: Aia ma ka lepili ka inoa o ka mea hana, ka nui o ka paipu, ka helu kaomi, a me nā kikoʻī koʻikoʻi ʻē aʻe.

E pili ana iā mākou:

Ua hoʻokumu ʻia ʻo Tianjin Youfa Steel Pipe Group Co., Ltd ma Iulai 1st, 2000. Aia ma kahi o 8000 mau limahana, 9 hale hana, 179 mau laina hana paipu kila, 3 ʻāina ʻokoʻa i ʻae ʻia, a me 1 Tianjin aupuni accredited ʻenehana ʻenehana kikowaena.

aʻo hou aku

62 ERW laina hana paipu kila
Nā hale hana:
Tianjin Youfa Steel Pipe Group Co., Ltd .-No.1 Lala;
Tianjin Youfa Steel Pipe Group Co., Ltd .-No.2 Lala;
ʻO Tangshan Zhengyuan Steel Pipe Co., Ltd;
ʻO Tangshan Youfa Steel Pipe Manufacture Co., Ltd;
Handan Youfa Steel Pipe Co., Ltd;
ʻO Shanxi Youfa Steel Pipe Co., Ltd