Bridge telescopic device

Comb teeth, road star, IDI, brown bridge expansion joint

In bridge accessory products, the company adheres to the principle of high starting point and high standard.After becoming the production base of German maure company in shandong province in 1997, it cooperated with American brown "TechStar" company in 2007 to develop and produce seismic type rotary shaft expansion joint.The two sides signed a long-term production cooperation agreement in 2008, and shandong road machinery factory has become the only production and r&d center of brown TechStar in China.Our company processes and produces nearly 300,000 yanmi bridge expansion joints, which have been widely used in large and medium-sized Bridges in China.

Our r & d and production team has accumulated rich experience in r & d, design, manufacturing and installation, which not only guarantees the quality of our products, but also serves as the basis for further r & d and service.At the beginning of 2019, our company cooperated with IDI (IDI) company in the United States to further explore the application of the rotary shaft expansion joint of the brown family in China.

"MIDI" (Ed) companies in the United States is one of the brown family bridge accessories company, for decades has been committed to the Bridges, tunnels, construction engineering technology research and development, design and production, especially the earthquake type bridge expansion joint, bridge bearings, bridge damper products such as materials and technology research is widely used among all kinds of engineering construction in the countries all over the world.

As early as 1890, the brown family founded the United States "d.s.rown" company, and laid the technical foundation for "d.s.rown" company;In 1960, an uninterruptable extrusion neoprene expansion joint was successfully developed for the connection and waterproofing of Bridges, and the first large displacement modulus expansion joint was designed and manufactured in 1968.

In 1988, the brown family sold "d.s.rown" company, and in the same year, they founded "IDI" company and "TechStar" company.Due to its wide applicability and good product performance, it was quickly recognized by customers and gradually occupied 60% of the expansion joint market in the americas and nearly 20% of the market in Europe. It is also widely used in Asian countries. IDI has become the main supplier of bridge accessories in North America.

The brown family's technology, performance and dominant market share have made IDI's expansion joints and bridge accessories a well known brand in the industry, and the core of its rotary shaft support technology, sealing materials and profiles are concentrated in IDI.

Our aim is: quality is the life of the enterprise, advanced technology and quality service is the wings of enterprise takeoff.

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