Erw Straight Welded Frequency Erw Steel Welded Pipe Youfa Brand wopanga wamkulu wa chitoliro chowotcherera chachitsulo

Ziribe kanthu wogula watsopano kapena wogula wakale, Timakhulupirira mukulankhula kwautali ndi ubale wodalirika wa Best Quality Erw Straight Welded Frequency Erw Steel Welded Pipe Youfa Brand wopanga wamkulu wa chitoliro chowotcherera zitsulo, Timalimbikira kukhazikitsa mzimu wa kampani yathu "khalidwe labwino kampaniyo, ngongole imatsimikizira mgwirizano ndikusunga mawuwo m'malingaliro athu: makasitomala poyambirira.
Ziribe kanthu wogula watsopano kapena wogula wakale, Timakhulupilira kufotokoza kwanthawi yayitali komanso ubale wodalirika waErw Straight Welded mapaipi, Welded Frequency Erw Steel Pipe, Youfa. Mlengi lalikulu kwa welded zitsulo chitoliro, Kampaniyo ili ndi nsanja zambiri zamalonda zakunja, zomwe ndi Alibaba,Globalsources,Global Market,Made-in-china. "XinGuangYang" zopangidwa ndi mtundu wa HID zimagulitsidwa bwino kwambiri ku Europe, America, Middle East ndi madera ena opitilira 30.

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, satifiketi ya 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.