Chitoliro chachitsulo cha UL Certificate Fire Sprinkler

Kufotokozera Kwachidule:

Chitsimikizo cha UL cha mapaipi achitsulo opopera moto chimatsimikizira kuti mapaipi akukwaniritsa miyezo yeniyeni yachitetezo ndi magwiridwe antchito yomwe idakhazikitsidwa ndi Underwriters Laboratories (UL). Chitsimikizo cha UL ndichofunikira kwambiri pamakina opopera moto kuti atsimikizire kudalirika kwawo komanso kugwira ntchito bwino pakulamulira kapena kuzimitsa moto.

MOQ Pa Kukula Konse:matani awiri

Kuchuluka Kwa Oda Yocheperako:Chidebe chimodzi

Nthawi Yopangira:nthawi zambiri masiku 25

Doko Lotumizira:Xingang Tianjin Port ku China

Malamulo Olipira:L/C,D/A,D/P,T/T

Mtundu:YOUFA

Tumizani imelo kwa ife Tsitsani ngati PDF

Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Chogulitsa	Chitoliro cha Zitsulo Chopopera Moto
Zinthu Zofunika	Chitsulo cha Kaboni
Giredi	Q195 = S195 / A53 Giredi A Q235 = S235 / A53 Giredi B / A500 Giredi A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Giredi B Giredi C
Muyezo	GB/T3091, GB/T13793 API 5L, ASTM A53, A500, A36, ASTM A795
Mafotokozedwe	ASTM A795 sch10 sch30 sch40
pamwamba	Wopaka Wakuda kapena Wofiira
Mapeto	Malekezero osalala
Mapeto	Malekezero okhala ndi mipata

Funsani mtengo

Miyezo ndi Zofunikira
Zipangizo ndi Kapangidwe: Mapaipi ovomerezedwa ndi UL amapangidwa ndi chitsulo chapamwamba chomwe chimakwaniritsa kapangidwe kake ka zinthu ndi mawonekedwe a makina.
Mayeso a Kupanikizika: Mapaipi awa ayenera kupirira kupsinjika kwakukulu komwe kumachitika m'makina opopera moto.
Kukana Kudzimbiritsa: Miyezo ya UL imaphatikizapo mayeso oletsa dzimbiri kuti atsimikizire kuti mapaipi amatha kupirira malo ovuta.
Mayeso a Kutuluka kwa Madzi ndi Mphamvu: Mapaipi amayesedwa mwamphamvu kuti awone ngati akutuluka madzi, mphamvu yophulika, komanso kuti aone ngati ali ndi kapangidwe kake.
Kudziwika
Chizindikiro cha UL: Yang'anani chizindikiro cha UL pa chitolirocho, chomwe chimasonyeza kutsatira miyezo ya UL.
Chidziwitso cha Chizindikiro: Chizindikirocho nthawi zambiri chimakhala ndi dzina la wopanga, kukula kwa chitoliro, kuchuluka kwa mphamvu, ndi zina zofunika.

Zambiri zaife:

Tianjin Youfa Steel Pipe Group Co., Ltd idakhazikitsidwa pa Julayi 1, 2000. Pali antchito pafupifupi 8000, mafakitale 9, mizere 179 yopanga mapaipi achitsulo, labotale yovomerezeka ya dziko lonse, ndi malo amodzi odziwika bwino aukadaulo wamabizinesi ku Tianjin.

Dziwani zambiri

Mizere 62 yopangira chitoliro chachitsulo cha ERW
Mafakitale:
Tianjin Youfa Steel Pipe Group Co., Ltd .-Nthambi 1;
Tianjin Youfa Steel Pipe Group Co., Ltd .-Nthambi Yachiwiri;
Tangshan Zhengyuan Zitsulo Pipe Co.,Ltd;
Tangshan Youfa Steel Pipe Manufacture Co., Ltd;
Handan Youfa Steel Pipe Co., Ltd;
Shanxi Youfa Steel Pipe Co., Ltd