ʻOi aku ma mua o 200 mau limahana koʻikoʻi o ka ʻoihana, uhi ka hale hana i kahi ʻāina ma mua o 15,000 mika kuea, kahi ʻano hana hana pololei a me nā lako hoʻāʻo ma mua o 100 mau seti. Hoʻohana ke kaʻina hana holoʻokoʻa i ka ʻenehana hana sila alakaʻi o ka honua a koho i nā mea maka kiʻekiʻe mai Kelemania, ʻAmelika Hui Pū ʻIa a me Iapana. Ua nānā ʻia a hoʻāʻo ʻia nā huahana ma mua o ʻekolu mau manawa ma mua o ka haʻalele ʻana i ka hale hana. ʻO nā huahana nui ʻo O-Ring/Rubber Diaphragm&Fiber-Rubber Diaphragm/Oil Seal/Rubber Hose&Strip/Metal&Rubber Vlucanized Parts/PTFE Products/Soft Metal/Other Rubber Products.