Ogwira ntchito athu nthawi zonse amakhala ndi mzimu wa "kusintha kosalekeza ndi kuchita bwino", komanso kuphatikiza mayankho apamwamba kwambiri, mtengo wogulitsira wabwino komanso opereka apamwamba pambuyo pakugulitsa, timayesetsa kupeza kudalira kwa kasitomala aliyense pa OEM China.Zida Zomangira Galvanized Square PipeGawo la Hollow Youfa Brand wopanga wamkulu wa chitoliro cha chitsulo cha kaboni, tikukulandirani kuti mudzagwirizane nafe panjira yopangira bizinesi yopambana komanso yogwira ntchito limodzi.
Ogwira ntchito athu nthawi zonse amakhala mu mzimu wa "kusintha kopitilira muyeso ndi kuchita bwino", komanso kuphatikiza mayankho apamwamba kwambiri, mtengo wogulitsira wabwino komanso othandizira pambuyo pakugulitsa, timayesetsa kupeza kudalira kwa kasitomala aliyenseZida Zomangira, Galvanized Square Pipe, dzenje gawo, Zogulitsa zathu zakhala ndi mbiri yabwino chifukwa chaubwino wawo, mitengo yampikisano komanso kutumiza mwachangu pamsika wapadziko lonse lapansi. Pakalipano, takhala tikuyembekezera moona mtima kugwirizana ndi makasitomala ambiri akunja kutengera ubwino wa onse.
Zogulitsa | Galvanized Square ndi Rectangular Steel Pipe yokhala ndi Mabowo |
Zakuthupi | Chitsulo cha Carbon |
Gulu | Q195 = S195 / A53 Gulu A Q235 = S235 / A53 Gulu B / A500 Gulu A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Gulu B Gulu C |
Standard | DIN 2440, ISO 65, EN10219GB/T 6728JIS 3444 /3466 ASTM A53, A500, A36 |
Pamwamba | Zinc zokutira 200-500g/m2 (30-70um) |
Kutha | Zopanda mapeto |
Kufotokozera | OD: 20 * 20-500 * 500mm; 20 * 40-300 * 500mm makulidwe: 1.0-30.0mm Utali: 2-12m |
Kuwongolera Kwabwino Kwambiri:
1) Panthawi komanso pambuyo popanga, antchito 4 a QC omwe ali ndi zaka zopitilira 5 amayendera zinthu mwachisawawa.
2) Laborator yovomerezeka yadziko lonse yokhala ndi ziphaso za CNAS
3) Kuyamikiridwa kovomerezeka kuchokera kwa anthu ena osankhidwa / olipidwa ndi wogula, monga SGS, BV.
4) Kuvomerezedwa ndi Malaysia, Indonesia, Singapore, Philippines, Australia, Peru ndi UK. Tili ndi UL / FM, ISO9001/18001, ziphaso za FPC
phunzirani zambiri za satifiketi
Kulongedza ndi Kutumiza:
Tsatanetsatane Wolongedza : mu mitolo ya hexagonal yoyenera kunyanja yodzaza ndi zingwe zachitsulo, Zokhala ndi ma nayiloni awiri pamitolo iliyonse.
Tsatanetsatane Wotumiza : Kutengera QTY, nthawi zambiri mwezi umodzi.
12 otentha kanasonkhezereka lalikulu ndi amakona anayi zitsulo kupanga chitoliro mizere
Mafakitole:
Tianjin Youfa Dezhong Steel Pipe Co.,Ltd;
Handan Youfa Steel Pipe Co.,Ltd;
Malingaliro a kampani Shanxi Youfa Steel Pipe Co., Ltd