ʻO ka hana metala ka hana ʻana i nā hale metala ma o ka ʻoki ʻana, ka ʻoki ʻana a me ka hui ʻana.He kaʻina hoʻohui waiwai e pili ana i ka hana ʻana i nā mīkini, nā ʻāpana, a me nā hale mai nā ʻano mea maka.ʻO nā mea i hoʻohana nui ʻia i ka hana metala ʻo SPCC, SECC, SGCC, SUS301 a me SUS304.A ʻo nā ʻano hana hana e pili ana i ka shearing, ʻoki, punching, stamping, bending, welding and surface treatment, etc.