Hana: Ke mālama ʻia ka hoʻololi hoʻokomo i ka stabler output rotational speed.Products i hana ʻia me ke kila kila kila kiʻekiʻe. Hoʻopiʻi ʻia nā papa a hoʻopaʻa ʻia e ka ʻenehana pololei. Hoʻohana ʻia ka pine, ka lāʻau, ka roller e nā mea hana maʻemaʻe kiʻekiʻe a me nā lako wili ʻana, a laila ma o ka mālama wela o ka carburization, carbon and nitrogen protection mesh belt furnace, surface blasting process etc.