This comprehensive guide helps optical retailers evaluate acetate, TR90, and titanium frame materials based on real-world profitability metrics rather than technical specifications alone. The article addresses the hidden costs of different frame materials, including return rates, repair difficulty, and customer complaint patterns. Retailers will learn how to match frame materials to their specific business model, customer demographics, and risk tolerance. The guide includes a detailed risk comparison table and material-specific quality control insights to minimize after-sales service costs while maximizing customer satisfaction and repeat business.
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