Durable and Eco-Friendly Zinc Alloy Staircase Security Door

Durable and Eco-Friendly Zinc Alloy Staircase Security Door. Durable Zinc Alloy Construction: Made of zinc alloy and stainless steel for long-lasting security and durability. Comprehensive 2-Year Warranty: Covers mechanical defects with online technical support for two years. Customizable Door Sizes: Available in standard dimensions or fully customized sizes to fit specific needs. Advanced Surface Treatment: Finished with fluorocarbon baked paint and high-temperature wood grain transfer printing. High Sound Insulation: Provides 45dB sound insulation for a quiet and private environment. Flexible Opening Direction: Can be customized for inward or outward opening based on user preference. Multi-Color Customization: Logo and color options are customizable to match brand identity. Fast Sample Delivery: Samples sent within 10-20 days via DHL, UPS, or other international couriers.