ʻO ka papahele lāʻau-plastic PE&PP ka mea i hoʻohuihui ʻia me nā mea lāʻau-plastic i hoʻopiha ʻia me nā lako like ʻole o ka hui ʻana, mai ka pāʻani, ka hoʻopuka ʻana i nā huahana, ke kāwili ʻana i nā mea maka i loko o kekahi ʻano hana, ka hana ʻana i nā ʻāpana lāʻau-plastic ma waenakonu, a laila ke kaomi ʻana i nā huahana. A i kēia mau lā, hoʻohana ʻia ke ala ʻelua-ʻanuʻu i kēia manawa, ka hoʻohana ʻana i kahi hoʻohana ākea ākea o ka granulation extruder dual-cone-a i ʻole ʻelua-extruder, a laila nā huahana extruder extruder double-cone a i ʻole hoʻokahi wili, i hoʻohana nui ʻia i ka papahele i loko a i waho paha, nā parapets, ka pā, e like me nā huahana extrusion plastik PE&PP.