Hoʻohana nui ʻia ʻo Fangyuan Multi-deck High Frequency Screen i ka hoʻokaʻawale ʻana i ka hao me ka hoʻokaʻawale pololei a me ka maikaʻi o ka nānā ʻana.Uhi nā mea hana i kahi wahi liʻiliʻi a he wahi kānana nui.Hoʻolako ʻia me ka pale polyurethane maikaʻi (ka liʻiliʻi 0.075mm) i hoʻomohala kūʻokoʻa e Fangyuan.ʻAʻole maʻalahi ka pale e pani i ka lua, hānai ʻia nā mea hānai i ka manawa like, nui ka mana hana, paʻa a hilinaʻi ka hana o nā mea hana, a ua hoʻemi ʻia nā manawa mālama a me nā hana.