| Ibicuruzwa | Umuyoboro wa ERW |
| Ibikoresho | Ibyuma bya Carbone |
| Icyiciro | Q195 = S195 / A53 Icyiciro A. Q235 = S235 / A53 Icyiciro B / A500 Icyiciro A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Icyiciro B Icyiciro C. |
| Bisanzwe | DIN 2440, ISO 65, EN10255, BS1387GB / T3091, GB / T13793JIS 3444/3466 API 5L, ASTM A53, A500, A36, ASTM A795 |
| Ubuso | Bare / Umukara Kamere |
| Iherezo | Ikibaya kirangirira |
| hamwe cyangwa udafite ingofero |
Gusaba:
Kubaka / ibikoresho byo kubaka umuyoboro w'icyuma
Umuyoboro
Uruzitiro rw'uruzitiro rw'icyuma
Umuyoboro urinda umuriro
Umuyoboro w'icyuma cya Greenhouse
Umuvuduko muke, amazi, gaze, amavuta, umuyoboro
Umuyoboro wo kuhira
Umuyoboro w'intoki
Igenzura rikomeye:
1) Mugihe na nyuma yumusaruro, abakozi 4 ba QC bafite uburambe bwimyaka irenga 5 bagenzura ibicuruzwa muburyo butemewe.
2) Laboratoire yemewe yigihugu ifite ibyemezo bya CNAS
3) Igenzura ryemewe nundi muntu washyizweho / yishyuwe nabaguzi, nka SGS, BV.
4) Byemejwe na Maleziya, Indoneziya, Singapore, Philippines, Ositaraliya, Peru n'Ubwongereza.Dufite UL / FM, ISO9001 / 18001, ibyemezo bya FPC.
Gupakira no Gutanga:
Gupakira Ibisobanuro: mumurongo wa mpande esheshatu zuzuye zuzuyemo ibyuma, Hamwe na nylon ebyiri kuri buri bundle.
Ibisobanuro birambuye: Ukurikije QTY, mubisanzwe ukwezi.
Ibyerekeye:
Tianjin Youfa Steel Pipe Group Co., Ltd yashinzwe ku ya 1 Nyakanga 2000. Hano hari abakozi bagera ku 8000, inganda 9, imirongo 179 itanga imiyoboro y'ibyuma, laboratoire 3 yemewe mu gihugu, hamwe na leta ya Tianjin ikigo cy’ikoranabuhanga cyemewe mu bucuruzi.
62 Imirongo ikora ibyuma bya ERW
Inganda:
Tianjin Youfa Steel Pipe Group Co, Ltd.-No.1 Ishami;
Tianjin Youfa Steel Pipe Group Co, Ltd.-No.2 Ishami;
Tangshan Zhengyuan Steel Pipe Co, Ltd;
Tangshan Youfa Steel Pipe Manufacturing Co., Ltd;
Handan Youfa Steel Pipe Co, Ltd;
Shanxi Youfa Amashanyarazi, Ltd.
