Umbhobho wentsimbi weSitifiketi se-UL yesatifikethi soMlilo

UL Certificate Fire Sprinkler Steel Umbhobho Featured Image

Inkcazelo emfutshane:

Ukuqinisekiswa kwe-UL kwimibhobho yensimbi yokutshiza umlilo iqinisekisa ukuba imibhobho ihlangabezana nemigangatho ethile yokhuseleko kunye nokusebenza ebekwe yi-Underwriters Laboratories (UL). Ukuqinisekiswa kwe-UL kubalulekile kwiinkqubo zokutshiza umlilo ukuqinisekisa ukuthembeka kunye nokusebenza kakuhle ekulawuleni okanye ukucima imililo.

MOQ ngokobungakanani:Iitoni ezi-2

Min. Ubungakanani boodolo:Isikhongozeli esinye

Ixesha leMveliso:ngokuqhelekileyo iintsuku ezingama-25

Indawo yokuthumela:Xingang Tianjin Port e China

Immimiselo yokuhlawula:L/C,D/A,D/P,T/T

Uphawu:YOFA

Thumela i-imeyile kuthi Khuphela njengePDF

Iinkcukacha zeMveliso

Iithegi zeMveliso

Imveliso	Fire Sprinkler Steel Pipe
Izinto eziphathekayo	Intsimbi yeCarbon
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
Umgangatho	I-GB/T3091, GB/T13793 API 5L, ASTM A53, A500, A36, ASTM A795
Iinkcukacha	I-ASTM A795 sch10 sch30 sch40
Umphezulu	Ipeyintiwe emnyama okanye eBomvu
Iyaphela	Isiphelo esicacileyo
Iyaphela	Grooved iziphelo

Cela ucaphulo

Imigangatho kunye neeMfuneko
Izinto eziphathekayo kunye noKwakha: Iipayipi eziqinisekisiweyo ze-UL zenziwe ngetsimbi ezikumgangatho ophezulu ezidibana nokubunjwa kwezinto ezithile kunye neempawu zomatshini.
Imilinganiselo yoxinzelelo: Le mibhobho kufuneka imelane noxinzelelo oluphezulu oluqhelekileyo kwiinkqubo zokutshiza umlilo.
I-Corrosion Resistance: Imigangatho ye-UL ibandakanya iimvavanyo zokuxhathisa i-corrosion ukuqinisekisa ukuba imibhobho inokunyamezela iindawo ezinzima.
Ukuvuza kunye noVavanyo lwamandla: Imibhobho ivavanywa ngokuqatha ukuvuza, ukugqabhuka kwamandla, kunye nokuthembeka kolwakhiwo.
Ukuchongwa
Uphawu lwe-UL: Khangela uphawu lwesiqinisekiso se-UL kumbhobho, obonisa ukuthotyelwa kwemigangatho ye-UL.
Ulwazi lweleyibhile: Ileyibhile ibandakanya igama lomenzi, ubungakanani bombhobho, umlinganiselo woxinzelelo, kunye nezinye iinkcukacha ezibalulekileyo.

Ngathi:

I-Tianjin Youfa Steel Pipe Group Co., Ltd yasekwa ngomhla woku-1 kuJulayi, 2000. Kukho abasebenzi abamalunga nama-8000 ngokupheleleyo, iifektri ezili-9, imigca yokuvelisa imibhobho yentsimbi engama-179, ilabhoratri yesizwe e-3 evunyiweyo, kunye neziko lobuchwephesha beshishini eli-1 likarhulumente waseTianjin.

Funda nzulu

I-62 ERW imigca yokuvelisa ipayipi yentsimbi
Iifektri:
I-Tianjin Youfa Steel Pipe Group Co.,Ltd .-No.1 yeSebe;
I-Tianjin Youfa Steel Pipe Group Co.,Ltd .-No.2 yeSebe;
Tangshan Zhengyuan Steel Pipe Co.,Ltd;
Tangshan Youfa Steel Pipe Manufacture Co.,Ltd;
Handan Youfa Steel Pipe Co.,Ltd;
I-Shanxi Youfa Steel Pipe Co., Ltd