| Ibicuruzwa | Umuyoboro ushyushye Umuyoboro w'icyuma |
| 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 | EN39, BS1139, BS1387, EN10255,ASTM A53, ASTM A500, A36, ASTM A795,ISO65, ANSI C80, DIN2440, JIS G3444, GB / T3091, GB / T13793 |
| Ubuso | Zinc itwikiriye 200-500g / m2 (30-70um) |
| Iherezo | Impera |
| hamwe cyangwa udafite ingofero |
Gusaba:
Kubaka / ibikoresho byo kubaka umuyoboro w'icyuma
Umuyoboro w'icyuma
Uruzitiro rw'icyuma
Umuyoboro wo gukingira umuriro
Umuyoboro w'icyuma cya parike
Umuvuduko muke, amazi, gaze, amavuta, umuyoboro wumurongo
Umuyoboro wo kuhira
Umuyoboro w'intoki
Igenzura rikomeye:
1) Mugihe na nyuma yumusaruro, abakozi 4 ba QC bafite uburambe bwimyaka irenga 5 bagenzura ibicuruzwa kubushake.
2) Laboratoire yemewe yigihugu ifite ibyemezo bya CNAS
3) Igenzura ryemewe ryagatatu ryashyizweho / ryishyuwe 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: muri mpande esheshatu zuzuye zuzuye 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.Hari abakozi bagera ku 9000, inganda 11, imirongo 193 itanga imiyoboro y'ibyuma, laboratoire 3 yemewe mu gihugu, hamwe na leta ya Tianjin ikigo cy’ikoranabuhanga cyemewe mu bucuruzi.
Imirongo 40 ishyushye ya galvanised ibyuma bitanga umusaruro
Inganda:
Tianjin Youfa Steel Pipe Group Co, Ltd.-No.1 Ishami;
Tangshan Zhengyuan Steel Pipe Co., Ltd;
Handan Youfa Steel Pipe Co, Ltd;
Shanxi Youfa Steel Pipe Co., Ltd.
