FAQ

Everything you need to know about tailoring our high-performance window and door systems to your specific project requirements.

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FAQ

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FAQS

OPUOMEN is a professional manufacturer specializing in aluminum alloy windows, aluminum-wood doors, sunrooms, entry doors, and full-house window solutions. We provide high-quality products with customization options for residential, commercial, and hospitality projects.

Our product range includes sliding windows, casement windows, tilt & turn windows, fixed windows, entry doors, folding doors, and sliding doors. All products can be customized to suit your project requirements.

Yes, all our doors and windows are fully customizable. We can produce according to your exact measurements for a perfect fit in your building.

Customers can select from a variety of materials, colors, glass types, and hardware. Functional enhancements such as sound insulation, thermal efficiency, anti-theft features, and UV protection are also available.

Absolutely. Our doors and windows meet international standards for durability, weather resistance, energy efficiency, and safety.

Prices depend on product type, size, materials, and customization options. For an accurate estimate, please submit your project details for a customized quote.

Yes. We provide special pricing for large-scale projects and bulk purchases. Contact us for the latest promotional offers.

Production usually takes a few weeks for standard models. Custom orders may take longer depending on complexity and specifications.

Yes. We provide order status updates and shipment tracking to ensure you know the progress at every stage.

We offer detailed installation guides and technical support. For large commercial or residential projects, we can recommend or coordinate professional installation teams.

We offer long-term warranties. Frame structures typically have extended coverage, while hardware and functional components vary by model. Our after-sales team is always available for support.

Contact our customer service immediately. We will arrange for repair, replacement, or another suitable solution to resolve the issue quickly.

Yes, we welcome partnerships with distributors, contractors, designers, and project managers to expand the market together.

Yes. We have the capacity and expertise to manage large-scale commercial and custom projects, delivering high-quality solutions on schedule.

Get Your Custom Aluminum Door & Window Quote Today!

Whether you’re looking for high-quality doors, windows, or custom solutions, we’re here to help you bring your vision to life.

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