Hiki ke hoʻohana ʻia ka lālani hana pepa Kefengyuan no ka hana ʻana i ka PE / PP / ABS a me nā huahana ʻē aʻe.Loaʻa i ka ʻāpana ka hana hoʻolālā kiʻekiʻe, kiʻekiʻe kiʻekiʻe o ka automation, ʻano plasticization, stable extrusion a me nā huahana kiʻekiʻe.Loaʻa i ka ʻōwili calendering pololei kahi mea hoʻoponopono pololei e hōʻoia i ke ʻano pololei o ka pā.Hoʻohana ka ʻoki ʻoki i ke ʻano o ka ʻoki ʻoki ʻana a me ka ʻoki ʻana i ka lōʻihi e hana i ka nui o nā huahana pā i pololei a hui pū.