
Fusim China Supplier Cheap Steel Security Door Indoor Security Door. 90mm Door Leaf Thickness: Ensures superior security and durability for high-risk areas. Cold-Rolled Steel Construction: Provides high strength and resistance to forced entry. Multiple Certification Standards: Certified with ISO9001, SONCAP, and CE for global compliance. Customizable Size Options: Available in standard sizes or fully customized dimensions. Adjustable Opening Direction: Supports inward or outward opening in left or right configurations. Advanced Infill Materials: Options include honeycomb or fire-stop mineral wool. OEM and ODM Services: Full customization support available for design and production. Global Export Experience: Established export presence in EU, Russia, Africa, and Southeast Asia.