In the early 1980s, Ruizhong Tianming, which successfully developed China's first steel fire door and fire shutter, will present the new Yale armored door and the Yale armored door X1R mechanical and electronic lock at the 2011 Beijing Door Industry Expo. The Yale armored door is the result of the introduction of foreign technology and improvement by Ruizhong Tianming. The armored door is made of two layers of galvanized steel to form a box structure, which has high strength and impact resistance and is extremely strong. Yale armored doors use solid wood, solid wood veneer, copper and aluminum and other materials and modeling panels, you can choose personalized design according to consumer preferences. At the same time, the armored door is very safety-oriented in terms of material and accessory selection and detail design. It can be said that the security is extremely outstanding. Gate Valve,Sluice Valve,Knife Gate Valve,Slide Gate Valve LIANGGONG VALVE GROUP CO.,LTD , https://www.lgvalvegroup.com
2011 China (Beijing) Door Industry Expo is larger than the previous industry exhibitions, with a higher degree of internationalization and more professionalism. Israel MUL-T-LOCK MUD , Carter Lock, Tianyu Lock, Gu Shili Lock, Jindian Lock, Deli, Sanhuan Lock, Haishiman, Bili House, Platinum, Fu Shili, Morgan All the lock brands have made their debut. The supporting activities are diverse and the products are complete; 100,000 dealers play the leading role. According to the forecast of the number of dealers attending the previous conference, it is expected that more than 120,000 exhibitors, professional visitors and more than 100 domestic and foreign media from home and abroad will participate in the event. . 
On April 7, 2011, the 2011 China (Beijing) Door Industry Expo was grandly opened, the first China Steel Door Expo, the first China Security Door Expo. The organizers of this fair are jointly organized by China Wood and Wood Products Circulation Association, National Federation of Industry and Commerce Furniture and Decoration Industry Chamber of Commerce and Asia Pacific Media.