| Umkhiqizo | Ipayipi Lensimbi le-ERW |
| Izinto | 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-DIN 2440, ISO 65, EN10255, BS1387GB/T3091, GB/T13793I-JIS 3444/3466 I-API 5L, ASTM A53, A500, A36, ASTM A795 |
| Ubuso | Okumnyama/Okwemvelo Okumnyama |
| Ukuphela | Iziphetho ezingenalutho |
| ngezivalo noma ngaphandle kwazo |
Isicelo:
Ipayipi lensimbi yokwakha/izinto zokwakha
Ipayipi lesikafula
Ipayipi lensimbi yeposi yocingo
Ipayipi lensimbi elivikela umlilo
Ipayipi lensimbi yendlu yokugcina izithombo
Uketshezi olunomfutho ophansi, amanzi, igesi, uwoyela, ipayipi lomugqa
Ipayipi lokunisela
Ipayipi lesandla

Ukulawulwa Kwekhwalithi Okuqinile:
1) Ngesikhathi sokukhiqiza nangemva kokukhiqiza, abasebenzi abangu-4 be-QC abanolwazi olungaphezu kweminyaka emi-5 bahlola imikhiqizo ngokungahleliwe.
2) Ilabhorethri egunyaziwe kazwelonke enezitifiketi ze-CNAS
3) Ukuhlolwa okwamukelekayo okuvela kumuntu wesithathu oqokiwe/okhokhelwe ngumthengi, njenge-SGS, i-BV.
4) Kuvunywe yiMalaysia, i-Indonesia, iSingapore, iPhilippines, i-Australia, iPeru kanye ne-UK. Sinezitifiketi ze-UL /FM, ISO9001/18001, FPC.
Mayelana NATHI:
I-Tianjin Youfa Steel Pipe Group Co., Ltd yasungulwa ngomhlaka-1 kuJulayi 2000. Kunabasebenzi ababalelwa ku-8000, amafektri ayi-9, imigqa yokukhiqiza amapayipi ensimbi angu-179, ilabhorethri egunyaziwe kazwelonke emithathu, kanye nesikhungo sobuchwepheshe bebhizinisi esigunyaziwe uhulumeni waseTianjin esisodwa.
Imigqa yokukhiqiza amapayipi ensimbi e-ERW angu-62
Amafektri:
I-Tianjin Youfa Steel Pipe Group Co.,Ltd .-Igatsha Eliyinombolo 1;
I-Tianjin Youfa Steel Pipe Group Co.,Ltd .-Igatsha lesibili;
I-Tangshan Zhengyuan Steel Pipe Co.,Ltd;
I-Tangshan Youfa Steel Pipe Manufacture Co.,Ltd;
I-Handan Youfa Steel Pipe Co.,Ltd;
I-Shanxi Youfa Steel Pipe Co., Ltd

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