Premium Steel Security Door for Ultimate Home Protection

Premium Steel Security Door for Ultimate Home Protection. Customizable Size and Style: Supports full customization in size and style to fit various installation scenarios. High Security Rating: Class A security level with anti-theft performance meeting national standards. Durable Steel Construction: Made of galvanized steel with 1.2mm frame and 1.0mm leaf for high strength. Eco-Friendly Insulation: Filled with rock wool or honeycomb material for sound insulation and heat preservation. Rust-Proof Surface Finish: Electrostatic powder coating or wood grain transfer printing for rust-proof beauty. 3-Year Warranty Coverage: Comprehensive 3-year warranty covering mechanical defects and parts. Online Technical Support: Dedicated after-sales service with online technical support available. OEM and ODM Services: Flexible customization options including samples, designs, and full customization.