Hoʻolālā ʻia kēia mea hana no ka extrusion kiʻekiʻe o nā plastics e like me PVC, PP, PE, a me SR-PVC. Hoʻohana mua ʻia ia no ka hana ʻana i nā uea ʻelua kala kala, UL uila uila, injection ʻelua kala uea, computer wire cores, power wire cores, a me nā mea like.
Welina mai i ka laʻana uea leka uila. Hiki ke hana ʻia nā laina hana kūʻokoʻa ma muli o ka laʻana uea, ka unahi mea kanu a me nā pono hana pono.