High-Quality EVA Case E805 Outdoor Sunglass Carrying Case Custom Printed Glasses Case Printed Logo Glasses Storage Suppliers, Factory

Product Description

Frequently Asked Questions

Q: What premium materials are used for optical frame construction?

Our optical frames are constructed using high-grade materials including ultra-light titanium, durable acetate, and flexible TR90 to ensure ergonomic fit, long-lasting comfort, and superior durability.

Q: Are custom prescription lenses compatible with these frames?

Yes, our frames support a full range of prescription lenses including single vision, progressive, photochromic, anti-blue light, and specialized anti-reflective optical coatings.

Q: Do you offer OEM/ODM custom logo and branding options?

We offer comprehensive OEM and ODM customization services, including precision laser engraving, custom frame coloring, custom temple printing, and branded packaging solutions.

Q: What quality standards and inspections are performed prior to shipment?

Every pair undergoes multi-stage quality control checks, including frame flex testing, hinge endurance evaluation, optical alignment verification, and flawless surface finish inspections.

Q: What is the typical lead time for samples and volume orders?

Sample processing generally requires 3 to 7 business days, while volume production orders are completed and dispatched within 15 to 30 days depending on customization requirements.

Q: How can I request sample units for quality evaluation?

Sample units can be prepared upon request to allow direct evaluation of material feel, structural integrity, and finish quality prior to bulk order commitment.

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