Huajing hale mea papa mika pauka mea he moʻo o ka walaʻauʻana mica huahana hana e mika flakes mai Lingshou, Hebei panalaau. Uhi ka huna huna o nā huahana i ka laulā o 5mm a 10um. Hoʻomohala mau ʻia ka hana hoʻomaʻemaʻe no nā makahiki he 40 a ʻoi. I kēia manawa, hoʻohana nui ʻia ia i loko o ka papa hoʻonaninani kūloko, ka pale kau o waho, paipu hoʻowahāwahā hui, nā pono hale e pili ana i ka hale, nā puka aniani kila a me nā puka, marble hana a pēlā aku. I ka uhi ʻana i faila, hoʻohana maʻalahi ʻia ia i ka ʻoihana kūkulu, e like me ka pena o ka paia o waho, ka pena kaha alanui, nā plasters, ka pena anti anti corrosive kaumaha. I nā mea hao, nā pālolo, ka ʻeli ʻana i ka aila, nā mea hakakā, nā papahana anti-seepage, ka hoʻomaikaʻi ʻana i ka lepo a me nā wahi hoʻopihapiha ʻē aʻe he nui, ʻo mica kekahi mea nui e hoʻopihapiha ana i nā mea. Ua hana nui ʻo Mika i ka mālama ʻana i ka ikehu a me ka hoʻonui ʻana i ka pono.

Me ka hoʻomohala ʻana o ka ʻenehana a me ka ʻenehana ʻikepili, ʻaʻohe mea pale loea o ka mica ʻoihana, akā no ka ulu mau ʻana, specialization, simplification a me ka nui-scale application of mica i lilo i ke ʻano ulu o ka mica ʻoihana. Lawe mākou i ke ʻano hoʻokele o kēia manawa, ka pane wikiwiki, ka pae hoʻokolohua ʻoihana, a me ka nui o ka hana, i hoʻopaʻa ʻia e hana i nā hopena maikaʻi o nā huahana paʻa, pōʻai hoʻouna pōkole a me ka lawelawe ma hope o ke kūʻai aku, a he mea hoʻolako pono no nā mea kūʻai ikaika.