ʻO Shijiazhuang Cheng Yuan Alloy Material Co., Ltd. he ʻoihana ʻenehana kiʻekiʻe i ka hana ʻana i nā mea hao like ʻole. Loaʻa iā ia kahi laina hana kiʻekiʻe a piha, me ka hoʻoheheʻe ʻana i nā mea, ka hoʻomaʻemaʻe ʻana i ka ʻili, ka ʻōwili ʻana, ka ʻoki ʻana, a me ke kaʻina hoʻāʻo piha. E hālāwai me ka nānā maikaʻi kūpono o nā huahana like ʻole.
Ke nānā aku nei ka hui i ka hana ʻana a me ka hoʻolako ʻana i nā mea hoʻoheheʻe uila like ʻole, nā mea hoʻonui hoʻonui, nā ʻāpana magnetic palupalu, nā mea wela wela a me nā ʻano metala maʻemaʻe.