Haider, founded in early 2000, is specialized in manufacturing bridge bearing, bridge expansion joint, building expansion joint, and construction bearing. Our company has a registered capital of 8, 800, 000 US dollars, It covers an area of 50, 000 square meters, with a construction area of 20, 000 square meters, there are 200 staff now in our company. Haider is a modern enterprise which has a leading technology in china, and the advanced production equipment, perfect testing equipment. It has passed the ISO9001: 2008 International quality system certification and ISO14001: 2004 environmental management system certification. Haider can design and manufacture many kinds of products which meet the needs of different *****, the series of products have gained the new practical patent in china, and high-tech products of Jiangsu Province. We have a strong technical force and a professional installation team, perfect after-sales service in our ***** many years, our products have been widely used in highway, railway bridges, public buildings, etc. We have also successfully take participate in many national key projects and many landmark project. Such as:Pudong International Airport, Beijing Capital International Airport and Hangzhou International Airport, Chengdu International Airport, Xi&＃039;an International Airport; Shanghai Maglev, Shanghai light rail, light rail Beijing, Nanjing Metro; Shanghai Hongqiao hub, and Guiyang six broad river bridge, Hunan Zhuzhou Xiangjiang River Bridge, Wuhan Tianxingzhou Yangtze River Bridge, Zhejiang Zhujiajian Bridge. Now we have many customers coming across the country and Southeast Asia, the Middle East, Africa, Australia, South America and many other countries and regions, Our products also have been highly praised by our customers.