Frequently Asked Questions
Common questions about our door hardware products
We manufacture door viewers in brass, zinc alloy, aluminum, and fireproof materials. Each material offers different benefits in terms of durability, finish, and application suitability. Contact us for material recommendations based on your requirements.
Yes, we offer comprehensive OEM services including custom packaging, laser marking of logos and specifications, and tailored product designs. Our in-house engineering team can work with your specifications to create bespoke solutions.
Our fireproof door viewers are UL certified and meet both USA and Canadian fire protection standards. We also maintain ISO9001 quality management certification across our entire product range.
MOQ varies by product type and customization requirements. Standard lead time is 15–30 days depending on order volume. Please contact our sales team for specific product MOQ and current production schedules.