Pa Jan 6th, 2020, gawo lathu lopanga zitsulo zoyera, digiri yomwe imatha kugwiritsa ntchito, kuyera kumatha kufikira 99.99% pamwambapa, tsopano, kuchuluka kwa chaka chimodzi kumatha kufikira 150kgs.
Tsopano tikufufuza zitsulo zazitali kwambiri, zoposa 99.999%, ndipo tikuyembekezera kuti zitheke chaka chino!
Kupatula apo, tinkakabe ntchito za ufa kuchokera ku 100mesh mpaka 325mesh.
Post Nthawi: Jan-07-2020