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Yanayin mica foda
Huajing kayan kayan mica foda jerin kayan masarufin mica ne wanda aka sarrafa ta mica flakes daga Lingshou, lardin Hebei. Girman barbashi na kayan ya rufe kewayon 5mm zuwa 10um.The tsari tsarkakewa an ci gaba ci gaba fiye da shekaru 40. A halin yanzu, galibi ana amfani da shi a cikin jirgi na ado na ciki, allon rataye na waje, bututun bututu mai haɗewa, kayan gini na ƙawancen muhalli, tagogin ƙarfe na ƙarfe da ƙofofi, marmara ta wucin gadi da sauransu. A cikin rufin da aka shigar, ana amfani dashi da kyau a masana'antar gine-gine, kamar fenti bango na waje, alamar alamar hanya, filastar ruwa, fentin anti mai lalata lalatattu.
