Product Description
Product Attributes
Model No.: LJ320
Packaging & Delivery
| Selling Units | : | Others |
The file is encrypted. Please fill in the following information to continue accessing it
Product Description
Product Introduction
1. Sturdy and durable: Made of high-strength aluminum material, the structure is strong, can withstand large external impact, and has excellent anti-destruction ability.
2. Airtight and watertight: Excellent sealing performance, can effectively prevent rainwater penetration and air leakage, and protect the interior from bad weather.
3. Anti-theft performance: Usually equipped with advanced anti-theft locks and sturdy door frames, it increases the difficulty of illegal intrusion and provides reliable security.
4. Beautiful and diverse: Through surface treatment and design, it can present a variety of beautiful appearances to meet the needs of different architectural styles and personal preferences.
5. Thermal insulation: Good thermal insulation performance helps to reduce indoor and outdoor heat exchange, reduce energy consumption, and maintain indoor temperature stability.
6. Corrosion resistance: Aluminum itself has strong corrosion resistance, is not easy to rust and corrode, and can still maintain good appearance and performance after long-term use.
7. Sound insulation effect: It has excellent sound insulation performance, can effectively block external noise, and create a quiet and comfortable environment for the room.
8. Fireproof performance: With good fireproof performance, it can prevent the spread of fire within a certain period of time, and buy precious time for personnel evacuation and property protection.
9. Easy to maintain: Daily cleaning and maintenance are relatively simple, and only regular wiping is required to keep the door clean and in good condition.
10. Environmentally friendly and sustainable: Aluminum is a recyclable material, which conforms to the concept of environmental protection and is environmentally friendly.
Product display

Product parameters
| Finely carved aluminum plate | National standard original aluminum plate |
| Door leaf width | 85/93/100mm |
| Surface technology | Electrostatic fluorocarbon powder paint |
| Handle | China Standard Local Brand |
| Locks | Stainless steel 7068 Overlord lock body |
| Lock cylinder | Gold dot atomic mother-and-child beads |
| Hinge | Independently developed, invisible hinge, exposed hinge, single bearing (300KG) |
| Central control latch | Self-developed, semi-automatic German-style silent central control latch |
| Smart system | Embedded electromechanical separation (optional) |
| Downshift | SU304 stainless steel pot without thin barrier double threshold |
| Sealing system | Three-layer airtight structure design of automotive-grade EPDM rubber strip |
Hot Products
Send Inquiry


























