ʻO ZK series piha piha kīʻaha kīʻaha ʻo ia ka hoʻolālā hou a kiʻekiʻe loa i ka ʻoihana mīkini packing, kūpono loa no ke kīʻaha ʻilika māmā, paʻakikī paʻakikī i ke kīʻaha plastik.
Ke mālama nei ka mīkini stacking i ka hana, ka hana kiʻekiʻe, ka leo haʻahaʻa.ʻO ka mīkini ka mea hoʻohui kūpono loa i ka hana ʻana i ka ʻoihana kīʻaha plastik.