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I'm reaching out to explore options for sliding doors and awning windows for an upcoming project. We're particularly interested in understanding the range of styles and materials available, as well as any specific features that might enhance functionality and energy efficiency. Additionally, it would be great to get info on customization possibilities and pricing tiers, including bulk order discounts if applicable. If you could send over product catalogs or specifications, that would be super helpful. Looking forward to your quick response so we can move forward!