I-1.siyimveliso yobuchwephesha kunye nokuthumela ngaphandle kumbhobho wentsimbi.

2.sifake isicelo saza safumana amalungelo awodwa omenzi wechiza ama-3.(I-Groove pipe, i-Shoulder pipe kunye neVictaulic pipe)

I-3.izixhobo zethu zokuvelisa zibandakanya imigca yemveliso ye-4 yangaphambili, i-8 ERW imigca yemveliso yombhobho wentsimbi, imigca yenkqubo efakwe i-galvanized eshushu e-3)

Imveliso ye-4.Annual yemibhobho eyahlukeneyo ingaphezulu kwama-300 amawaka eetoni.ukugubungela uluhlu lwe-15-457mm yombhobho ojikelezayo.

I-5.Ifektri yethu ikufuphi ne-Tianjin Port.iikhilomitha nje ezingama-40.