
Wholesale Aluminium Durable Energy Efficient Dog Door with Slide-in Lock Panel. Durable Aluminum Construction: Frames manufactured from high-quality aluminum for long-lasting performance. Automatic Magnetic Closing: Spring-loaded swing doors automatically return to closed position with magnetic flaps. Weather Resistant Design: Constructed to withstand outdoor conditions while maintaining indoor comfort. Dual Flap System: Features double panels with dual flaps for enhanced insulation and security. Wide Size Compatibility: Fits door thickness ranging from 30mm to 50mm for versatile installation. OEM and ODM Services: Full customization available from samples, designs, or complete specifications. 100% Quality Inspection: Every finished product undergoes visual and functional inspection before packing. Established Manufacturer: Over 29 years of export experience with 4 production lines and 58 employees.