Flange ikoreshwa cyane cyane mu guhuza ibikoresho by'umutwe w'amazi. Igiti cya Noheli n'ibindi bikoresho byo kugenzura amazi. Ubwoko butandukanye bw'ibice birimo flange y'umugozi w'ipamba n'ipamba ridafite ikintu n'ibindi.
Iperereza
5-1203, Akarere k'Inganda ka Dahua, No. 2 Umuhanda wa Yunshui, Akarere k'iterambere ry'ikoranabuhanga rihanitse, Xi'an, 710065, mu Bushinwa 
86-13609153141
