1.Manufactured mai kiʻekiʻe tensile hoolei hao, kaumaha hoʻomaha no ka kiʻekiʻe rigidity a me ka lōʻihi termaccuracy.ʻO ia ka mea maikaʻi loa no ka hana mau.
2. Nā kia pālua a me hoʻokahi hale alakaʻi plunger, i hana ʻia mai ka lāʻau keleawe ma mua o ka papa kuʻuna no ka hoʻohaʻahaʻa i ka friction.E hana me ka lubrication ikaika e hōʻemi i ke kaumaha wela o ke kiʻi, hoʻomaikaʻi i ka maikaʻi stamping a hoʻonui i ke ola lawelawe o ka mīkini.