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Kuyera Kwambiri 5n mpaka 7n (99.999% mpaka 99.9999%) yunisisi
Mitundu yathu yazosefedwa ndi 5n mpaka 7n (9N (99.999) mpaka 99.9999%), ndizoyera komanso zodalirika, ndipo zimatha kupirira mayeso osiyanasiyana apamwamba. Tiyeni tiwone mwatsatanetsatane zabwino zambiri ndi ntchito za zinthu zathu zosewerera m'minda yosiyanasiyana.
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Kuyera Kwambiri 5n mpaka 7n (99.999% mpaka 99.9999%) Copper Trade
Mitundu yathu yamkuwa yamiyala, kuchokera pa 5n mpaka 7n (99.999% mpaka 99.9999%), ndizoyera kwambiri ndikupanga muyezo wa golide. Tiyeni tiwone mwatsatanetsatane zabwino zambiri ndi ntchito zomwe zimapangidwa ndi zinthu zomwe timapanga zamkuwa ndizofunikira kwambiri m'mafakitale ambiri.
