China’s top brands of security doors include Wangli security doors, Qunsheng security doors, Fuxin security doors, Spring security doors, Buyang security doors, etc.

1. Wangli anti-theft door

Wangli anti-theft door is a brand of China Wangli Group. The company is located in the hardware capital of China - Yongkang, Zhejiang. China's well-known trademark, industry-leading brand, China's iconic brand in the security door industry, and industry-famous brand.

2. Qunsheng Security Doors

China Qunsheng Group is one of the large-scale house furnishing suppliers. Most of its door products have been exported to the United States, Germany, Japan, South Korea and other countries around the world. In nearly 50 countries and regions, the series of door products are industry-leading, which shows that the Qunsheng brand is strong.

3. Fuxin anti-theft door

Fuxin anti-theft door is the star industry of Fuxin Group. After years of development, it has won the title of Chinese Famous Brand, Chinese Well-known Trademark, National Inspection-Free Product, Zhejiang Provincial famous brand products, Zhejiang famous trademark and other honors and certifications.

4. Spring Security Doors

Spring Security Doors is the core enterprise of Spring Group. It has obtained China Well-known Trademark, Top Ten Brands of Security Doors, Zhejiang Famous Trademark, and China Spring Group Co., Ltd. The company's brands.

5. Buyang Anti-theft Doors

Buyang Group specializes in the design, production and sales of anti-pry doors, fire-proof rolling shutter doors, advanced protective windows, fully automatic garage doors, and electric scooters. , large real estate development group companies.

How to choose a security door?

1. Look at the grade standards, there are four grades A, B, C and D. Grade A has the best steel plate thickness, many locking points between the door frame and the door leaf, and the anti-vandal time is not less than 30 minutes. Ding's last anti-sabotage time was only 6 minutes.

2. To check the thickness of the steel plate, you can press the steel plate in the door leaf. If the steel plate is pressed down, it means the quality is not up to standard.

3. It depends on the lock cylinder. Excellent anti-theft doors all use B-level or C-level lock cylinders.