1. 1. He kiʻekiʻe machining pololei ka mea hoʻoheheʻe ʻia, a ʻo ka mea rolleruse e like me Cr12 me ka hana kiʻekiʻe kiʻekiʻe, mālama wela, hoʻohana i ke ola ma mua o 10 mau makahiki.

2.professional make kila i kiʻekiʻe paakiki a me ka lole pale.

2. 3. ʻO ka huahana i hoʻopauʻia he kiʻekiʻe ka pololei, ka lōʻihi likeʻole a me ka wiliʻole.
3. 4. ʻO nā'āpana uila (PLC, encoder, control system) he mau inoa Kina kaulana a pau, me ka lōʻihi o ka lawelaweʻana a me ka haʻahaʻa haʻahaʻa.
4. 5. hana maikaʻi, haʻahaʻa defect rate, Mālama i ke kumukūʻai.
5.