Cellulose acetate, propionate fiber or TC fiber are used for injecting or molding the spectacle frame;

采用了将醋酸纤维、丙酸纤维或者TC纤维，注塑或模塑成 眼镜镜架；

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Cellulose acetate, propionate fiber or TC fiber are used for injecting or molding the spectacle frame;

采用了将醋酸纤维、丙酸纤维或者TC纤维，注塑或模塑成 眼镜镜架；

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