| Ibicuruzwa | Umuyoboro w'icyuma |
| Ibikoresho | Ibyuma bya Carbone |
| Icyiciro | Q195 = S195 / A53 Icyiciro A. |
| Bisanzwe | BS1387, EN10255, ASTM A53, ASTM A500, A36ISO65, ANSI C80, DIN2440GB / T3091, GB / T13793 |
| Ubuso | Zinc itwikiriye 200-500g / m2 (30-70um) |
| Iherezo | Ikibaya kirangirira |
| hamwe cyangwa udafite ingofero |
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.
| wige byinshi kubyerekeye ibyemezo |
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 8000, inganda 9, imiyoboro 179 y'ibyuma
imirongo ya duction, laboratoire 3 yemewe yigihugu, hamwe na leta ya Tianjin ikigo cy’ikoranabuhanga cyemewe.
| wige byinshi |
40 bishyushyegalvanisedimirongo ikora ibyuma
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.
