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Babban Ayyuka na Katin Petg
PETG (Polyethylene Terephthalate Glycol) filastik copolyester ne mai thermoplastic tare da ingantaccen nuna gaskiya, kwanciyar hankali na sinadarai, aiwatarwa, da amincin muhalli.Sakamakon haka, PETG tana da aikace-aikace da yawa a cikin kera katin.
