ʻO kae ulu ana i ke ano nui o ka hana anai loko o kekahi mau ʻoihana e hiki mai ana i nā ʻenehana loea i puka mai i nā makahiki i hala. Aia ma waena o lākou nā mea paʻi hydraulic forging e hoʻohana ana i ka ʻenehana EHF (efficient hydraulic forming) a me ka hammer linear Schuler me ka ʻenehana Servo drive no ka hoʻemi ʻana i nā koi o ka ikehu a ʻoi aku ka maʻalahi, pololei a me ka uku-pono.