ʻO ka mea mua, ʻo ka hoʻolālā ʻana e hoʻoholo a hana i nā mold, aniani ʻōmole maka mea i ka quartz one e like me ka mea nui maka, i hui pū ʻia me nā mea ʻē aʻe i loko o ka wela kiʻekiʻe i hoʻoheheʻe ʻia i loko o ka wai, a laila maikaʻi ka ʻaila ʻaila injection mold, cooling, incision, tempering. , ka hookumu ana o gl...
Heluhelu hou aku