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Kāleka Petg Base Hana Kiʻekiʻe
ʻO ka PETG (Polyethylene Terephthalate Glycol) he mea ʻilika coplyester thermoplastic me ka ʻike maikaʻi loa, ke kūpaʻa kemika, ka hiki ke hana, a me ka ʻoluʻolu.ʻO ka hopena, loaʻa i ka PETG ka nui o nā noi i ka hana kāleka.
