[Telescopic device structure diagram Long Sheng Qiaoliang telescopic device manufacturers] 

 Product Description 
 Laminated rubber expansion joints is a special rubber bridge expansion joint devices, to adapt to temperature change is the use of the high elasticity of the rubber, the bridge produced by 

 Stretching deformation. Easy installation, smooth ride, water, dust, noise, light weight, low cost, the bridge engineering community the joy 

 Welcome and praise. 
 The company production of rubber expansion joints made of rubber cut low the principles of design, to adapt to the deck by the shear deformation of the rubber 

 Stretching displacement, and horizontal (tensile and compressive) and a small reaction force and the bridge span structure. Products from the steel plate, skeleton, segmented assembly, bolt connection 

 Next, install, reliable, does not fall off, flat seams, driving balanced and comfortable. The installation of this product expansion joints, the underside of the bolt hole and per meter of junction 

 Are filling coated adhesive, waterproof. This product is anti-aging, wear rubber processing, able to withstand the repeated loads of the vehicles, and long service life. 

 Also available for the selection of Newbridge built. 
 Bridge Expansion Product Description 
 Low building height, forming shaped steel of the domestic hot-rolled overall height of only 50mm, simple structure, easy to install, has the reliability, comfort 

 And durability. Old telescopic device which is convenient to replace, but also the selection of addresses available for Newbridge: Development Zone, Hengshui City, Hong Thai Street, on the 8th 
 Tel :400-0318-993 
 Fax :0318-7108181 
 Phone: 15603189993 

 13012098388 
 E-mail: 13012098388@sohu.com 
 Web site: http://www.hszs.org